From large-scale roofing projects to the design of high-end metal objects and crafts, metalworking continues to attract many people, both as a hobby and as a career. The field requires innovative, state-of-the-art machinery that facilitates and simplifies the metalworking process. Metal shears are at the heart of this process.
Shearing is one of the oldest processes in metalworking, but electric shears have made great strides compared to tabletop shears. Metal shears are powerful and useful tools designed to cut large plates in straight lines with high precision. Equipped with small, sharp shears, they work like scissors to cut thick sheet metal accurately and smoothly.
Electric shears come in a variety of diameters and motor powers, as well as types such as single- or double-edged shears. Depending on the type of work and the surface to be worked on, you can find the right one. Take a look at this list of the best electric shears for 2024 and improve your workshop the right way.
Best Metal Shears For Metal Roofing
Cardboard and Nibblers
I know what you are thinking, “What about cardboard? How can I cut it with scissors?”. And that is a very good question.
The problem with cutting corrugated board is that it is not flat. To cut it with shears, you have to cut it up and down or at right angles. This makes no sense. This is where the cutter comes in.
Cutters generally employ a punching mechanism, which is literally a tool that punches through metal by projecting the blade at a fixed position in a straight line. As a result, bolt cutters do not have uniform cutting ability. When using mordants, one should be aware of the semicircular chips that the tool makes when cutting.
These metal chips are painfully sharp and often scratch floors and other surfaces they come in contact with. It is important to try to keep chips within the work area whenever possible. Many users use magnets to keep their workspace organized.
Best Metal Shears For Metal Roofing | Comparison Table 2024
[amalinkspro_table id=”4589″ aff-id=”undefined” new-window=”on” nofollow=”on” addtocart=”off” /]Best Metal Shears For Metal Roofing | Reviews 2024
1. DEWALT Metal Shears Attachment
Product Overview:
If you’re in search of a versatile tool to handle metal roofing tasks with precision, the DEWALT DWASHRIR Impact Ready Shears Attachment could be just what you need. Designed for both DIY enthusiasts and professionals, this tool makes cutting through various materials easy and efficient.
Key Features
The DEWALT DWASHRIR stands out with its 360-degree swivel head, providing exceptional maneuverability and allowing for seamless cuts in any direction. It connects through a standard 1/4-inch hex shank, making it compatible with most 18V-20V impact drivers and drills. This feature ensures broad usability across different brands and tool types.
Benefits
This shears attachment excels in its ability to cut through a wide range of materials, from sheet metal and corrugated metal to plastics and rubber. The 360-degree swivel head is particularly beneficial for making intricate cuts and navigating tight spaces without frequently repositioning the material.
Power Source and Performance
The DWASHRIR is designed to work with 18V-20V impact drivers, providing the power needed to tackle tough cutting tasks. Its performance is robust, ensuring clean and precise cuts with minimal effort. The tool’s impact-ready design means it’s built to handle demanding applications efficiently.
Cutting Capacity and Efficiency
With the capability to cut up to 18GA material, the DEWALT DWASHRIR is well-suited for a variety of cutting needs. Whether you’re working with metal roofing or other tough materials, this tool delivers efficient and reliable performance. The high cutting capacity makes it a go-to choice for both professional and DIY projects.
Comfort and Ergonomics
The design of the DWASHRIR emphasizes user comfort, featuring a well-balanced structure and a swivel head that reduces strain during extended use. The ergonomic setup allows for easy handling and control, making your cutting tasks less tiring and more enjoyable.
Ease of Maintenance
Maintaining the DEWALT DWASHRIR is straightforward, thanks to its durable construction and simple design. The tool is built to last, and keeping it in good working condition requires minimal effort. Regular checks and basic upkeep will ensure it continues to perform at its best.
Durability and Build Quality
Crafted from high-quality materials, the DEWALT DWASHRIR boasts excellent durability and build quality. Its robust design ensures that it can withstand the rigors of frequent use, making it a reliable addition to any toolkit. The tool’s resilience under tough conditions highlights its long-term value and effectiveness.
- Versatile: The DEWALT DWASHRIR can cut through a wide range of materials, making it a useful addition to any DIY or professional toolkit.
- Maneuverable: The 360-degree swivel head allows for easy maneuverability when cutting, making it easier to cut in different directions.
- Compatibility: The tool is compatible with most 18V-20V impact drivers and drills, making it a versatile addition to any toolkit.
- Easy to use: The tool connects via a standard 1/4-inch hex shank, which makes it easy to use and attach to your impact driver or drill.
- Durable: Made from a high-quality blend of materials, this tool is built to last and can withstand heavy use.
- Limited cutting depth: The cutting depth of the DEWALT DWASHRIR is limited, which may make it difficult to cut through thicker materials.
- Requires a drill: This is an attachment only and requires an impact driver or drill to function, which may be an added expense for those who don’t already own one.
- May not work with some drills: While the tool is compatible with most impact drivers and drills, there may be some models that are not compatible.
2. WEN 3650 4.0-Amp Heavy Duty Metal Shears
Product Overview:
The WEN 3650 4.0-Amp Heavy Duty Metal Shears are a robust and versatile tool designed for cutting various metals with precision. Whether you’re tackling DIY projects or professional metal fabrication, this electric metal shear is engineered to deliver reliable performance and ease of use.
Key Features
The WEN 3650 boasts a pressure-sensitive trigger that allows cutting speeds of up to 2500 strokes per minute. It is capable of cutting through materials as thick as 20-gauge stainless steel and 18-gauge sheet metal. The tool features a swiveling head that rotates 360 degrees, offering excellent maneuverability for cutting at any angle.
Benefits
This metal shear is designed to minimize fatigue during extended use with its lightweight construction of just 4.7 pounds. The swiveling head facilitates easy cutting of complex shapes and curves, making it ideal for intricate metalwork. The powerful 4-amp motor ensures clean and precise cuts, enhancing the overall quality of your projects.
Power Source and Performance
The WEN 3650 operates corded, providing consistent power without the need for recharging or replacing batteries. Its 4-amp motor delivers reliable performance, effectively curling the metal as it cuts. This ensures smooth and accurate cuts, which is essential for achieving professional results.
Cutting Capacity and Efficiency
With the ability to handle up to 20-gauge stainless steel and 18-gauge sheet metal, the WEN 3650 excels in cutting various metal types. The variable speed trigger offers control over cutting speeds, enhancing efficiency and adaptability for different project requirements.
Comfort and Ergonomics
The tool’s lightweight design and ergonomically crafted handle contribute to reduced user fatigue. The 360-degree swiveling head further improves comfort by allowing you to cut from any angle, minimizing awkward positions and enhancing overall ease of use.
Ease of Maintenance
Maintaining the WEN 3650 is straightforward due to its durable design. Regular cleaning and checking the blades will help keep the tool in optimal condition. The sturdy build and reliable performance mean that upkeep is minimal, ensuring long-lasting efficiency.
Durability and Build Quality
Built with high-quality materials, the WEN 3650 is designed for durability and long-term use. Its solid construction and powerful motor make it a dependable choice for various metal cutting tasks, from simple DIY projects to more demanding professional jobs.
- Variable speed trigger allows for precise control of the cutting speed, depending on the material being cut and the user’s preference.
- Lightweight design helps to reduce fatigue during extended use, making it a comfortable option for long cutting sessions.
- Swiveling head allows for greater flexibility in cutting angles, making it easier to cut complex shapes and curves.
- Powerful 4-amp motor ensures smooth and consistent cutting, even through tough materials.
- Backed by a two-year warranty and a nationwide network of skilled service technicians, providing peace of mind for the user.
- Corded design limits mobility and can be inconvenient for users who need to move around frequently.
- The blade can become dull over time, requiring replacement, which can add to the cost of ownership.
- Some users may find that the pressure-sensitive trigger takes some getting used to, especially if they are used to using more traditional metal shears.
3. Genesis Ges40 4-amp Sheet Metal Shears
Product Overview:
The Genesis GES40 4-Amp Sheet Metal Shears are engineered to deliver exceptional performance and versatility for cutting a variety of metals. Whether you’re handling metal roofing, flashing, or sheet metal, this electric shear is designed to make your cutting tasks efficient and precise.
Key Features
The Genesis GES40 is powered by a robust 4-amp motor, offering reliable cutting power for various materials. It features a 360° swiveling head, which provides enhanced control and convenience for cutting in any direction. The tool includes a 3-blade cutting system that minimizes metal deformation for cleaner cuts.
Benefits
This metal shear excels in handling a range of materials, including 14-gauge aluminum, 20-gauge stainless steel, and 18-gauge steel. Its variable speed control, with a range from 0 to 2,500 strokes per minute (SPM), allows for precise adjustments depending on the material and cutting requirements. The 360° swiveling head ensures ease of use for cutting curves and intricate shapes.
Power Source and Performance
The Genesis GES40 operates corded, providing consistent and reliable power for uninterrupted cutting. The 4-amp motor ensures that the shear can tackle various metal types efficiently, delivering clean and precise cuts every time.
Cutting Capacity and Efficiency
With its capability to cut through 14-gauge aluminum, 20-gauge stainless steel, and 18-gauge steel, the GES40 is highly versatile. The tool’s efficient design and variable speed control make it suitable for a wide range of metalworking tasks, ensuring effective performance across different projects.
Comfort and Ergonomics
The Genesis GES40 is designed with user comfort in mind. Its 360° swiveling head and variable speed control enhance maneuverability and ease of use, reducing fatigue during extended periods of operation. The 72-inch cord length provides ample flexibility, allowing you to work comfortably in various positions.
Ease of Maintenance
Maintaining the Genesis GES40 is straightforward, thanks to its durable construction and simple design. Regular maintenance, such as checking the blades and ensuring the motor is clean, will keep the tool in optimal working condition. The tool’s robust build ensures long-lasting performance with minimal upkeep.
Durability and Build Quality
Constructed with high-quality materials, the Genesis GES40 is built to withstand the rigors of frequent use. Its solid design and powerful motor make it a dependable choice for both DIY enthusiasts and professionals. The shear's durability ensures it will be a valuable addition to your toolkit for years to come.
- Powerful Motor: The 4-amp motor is powerful enough to quickly cut through various metals, including aluminum, steel, and stainless steel, up to 14-gauge in thickness.
- Versatile: The variable speed control allows you to adjust the cutting speed according to the type and thickness of the material you are cutting.
- Swivel Head: The 360-degree swiveling head provides cutting control and convenience, allowing you to cut curves in sheet metal easily.
- Reduced Metal Deformation: The three-blade cutting system reduces metal deformation, which helps to produce clean and precise cuts.
- Long Cord: The 72-inch cord provides ample room to move around while working and allows you to work without the need for an extension cord.
- Heavy: At 7.3 pounds, the Genesis GES40 is heavier than some of the other electric metal shears on the market, which can cause fatigue during extended use.
- Loud: The tool produces a significant amount of noise when in use, which could be a problem if you need to work in a quiet environment.
- Limited Cutting Capacity: The tool is designed to cut up to 14-gauge metal, which means it may not be suitable for thicker materials.
4. Malco TS1 Turbo Metal Roofing Shear
Product Overview:
The Malco TS1 Turbo Metal Roofing Shear is a game-changer for anyone needing to cut through metal efficiently. This versatile attachment transforms any power drill into a high-performance shear, making it a practical addition to both DIY and professional toolkits.
Key Features
The Malco TS1 Turbo Shear is designed to fit easily into the chuck of an A/C or cordless drill, allowing for a seamless upgrade to your cutting capabilities. It boasts a 20-gauge capacity in galvanized steel, making it suitable for a variety of cutting tasks. The shear excels in making both straight cuts and navigating tight curves, thanks to its offset design.
Benefits
This tool is versatile enough to handle various materials, including ferrous and non-ferrous metals, metal roofing, vinyl, and more. It simplifies the cutting process for metal roofing, building panels, and automotive body panels. The ability to perform blind cuts with just a 1/2-inch starting hole enhances its practicality for complex cutting applications.
Power Source and Performance
The Malco TS1 Turbo Shear utilizes the power of your existing drill, whether it’s an A/C or cordless model. This integration provides a cost-effective way to achieve high-performance cutting without needing additional tools. Its robust design ensures efficient cutting through heavy-duty 20-gauge galvanized steel and other materials.
Cutting Capacity and Efficiency
With its 20-gauge capacity, the Malco TS1 Turbo Shear offers reliable performance for a range of cutting needs. It efficiently cuts through metal roofing and building panels, providing clean, accurate cuts for both straight lines and tight patterns. Its efficiency makes it an excellent choice for various metalworking tasks.
Comfort and Ergonomics
The shear’s offset design keeps your hands safely away from the work surface, enhancing comfort and safety during operation. Its ergonomic design ensures ease of use, even during extended periods of cutting. The replaceable hardened jaws contribute to its long-lasting performance, reducing the need for frequent replacements.
Ease of Maintenance
Maintaining the Malco TS1 Turbo Shear is simple due to its durable construction and replaceable jaws. Regular checks and occasional jaw replacements will keep the tool in top condition. Its rugged design ensures that it withstands frequent use, making maintenance straightforward and minimal.
Durability and Build Quality
Made in the USA, the Malco TS1 Turbo Shear is built for durability and reliability. Its hardened jaws and robust design ensure that it can handle tough cutting tasks without compromising performance. This tool offers excellent value for its price, combining durability with affordability to meet various cutting needs efficiently.
- Versatile: The Turbo Shear can cut through both ferrous and non-ferrous sheet metals, metal roofing/building panels, vinyl, steel mesh, ductwork, furnace jackets, equipment enclosures or automotive body panels.
- Easy to Use: The tool can be easily inserted into any 3/8-inch chuck of a standard 1,200 RPM A/C or cordless drill.
- Saves Time: The Turbo Shear can make fast cuts in sheet metal, and blind cuts require only a 1/2-inch starting hole.
- Durable: The long-wearing hardened jaws are replaceable, making the tool a long-lasting investment.
- Inexpensive: The Malco Turbo Shear is a more affordable option compared to a dedicated power shear.
- Limited Capacity: The Turbo Shear can only cut up to 20 gauge in galvanized steel, which may not be sufficient for heavier-duty projects.
- Requires a Drill: The tool cannot be used on its own and requires a drill to function, which may limit its versatility for those who do not have a compatible drill.
- May Produce Debris: The cutting process may produce metal debris that needs to be cleaned up.
5. Milwaukee Electric Tool 2470 Best Metal Snip
Product Overview:
The Milwaukee Electric Tool 2470-21 M12 Cordless Shear Kit is a powerful and efficient tool designed for precise, burr-free cutting of PVC pipes. Ideal for both DIY enthusiasts and professionals, this kit offers everything needed for effective and convenient pipe cutting.
Key Features
The Milwaukee 2470-21 M12 Shear Kit includes a top-quality M12 plastic pipe shear, a M12 Red Lithium battery, a 30-minute charger, and a durable carrying case. The shear is powered by a robust 12V motor, delivering up to 1,900 in/lbs. of torque. It can effortlessly cut through 2" schedule 40 PVC pipes in just three seconds, providing fast and efficient performance.
Benefits
This shear features an ultra-sharp blade with a pierce point, ensuring clean cuts with no burrs or shavings left behind. The offset blade design allows for close cuts near walls or studs, enhancing versatility. The quick return blade boosts productivity during repetitive tasks, while the all-metal planetary drive enables over 200 cuts per charge. The aluminum jaw is built to withstand impact, water, and rust, adding to the tool's durability.
Power Source and Performance
The Milwaukee 2470-21 is a cordless tool powered by a 12V battery, offering excellent mobility without the constraints of a cord. Its powerful motor ensures quick and efficient cuts, making it an ideal choice for high-volume pipe cutting tasks. The onboard fuel gauge helps keep track of battery life, ensuring you never run out of power unexpectedly.
Cutting Capacity and Efficiency
Capable of cutting up to 2" schedule 40 PVC, this shear excels in handling various pipe sizes with ease. Its rapid cutting speed of three seconds per pipe makes it highly efficient for both small and large projects. The tool’s design ensures clean cuts every time, eliminating the need for post-cut cleaning.
Comfort and Ergonomics
Weighing in at 4.7 lbs., the Milwaukee 2470-21 is designed to be lightweight and easy to handle. Its ergonomic design reduces user fatigue, even during extended use. The balanced weight distribution and user-friendly controls contribute to a comfortable cutting experience.
Ease of Maintenance
Maintaining the Milwaukee 2470-21 is straightforward, thanks to its durable construction and high-quality materials. Regular checks of the blade and keeping the tool clean will ensure its longevity and optimal performance. The replaceable parts and robust design minimize the need for frequent maintenance.
Durability and Build Quality
Made with high-quality materials, including an aluminum jaw and stainless steel blade, the Milwaukee 2470-21 is built to last. Its impact, water, and rust-resistant features ensure that it can withstand the rigors of frequent use, making it a reliable tool for any cutting task. This shear is a durable and dependable addition to any toolkit, offering both performance and longevity.
- Fast and efficient: This cordless shear kit can make burr-free cuts on PVC pipes in as fast as 3 seconds, making it a fast and efficient tool for plumbing and electrical work.
- Durable and resistant: The tool is impact, water, and rust-resistant, making it durable and long-lasting even in harsh working conditions.
- Portable and convenient: The kit comes with a carrying case and has an onboard fuel gauge to show remaining run-time, making it easy to use and transport.
- Powerful: With a 12V battery and 1,900 in/lbs. torque, this tool can cut through pipes up to 2 inches in diameter.
- Precision cutting: The ultra-sharp blade with a pierce point and quick return blade ensures precision and clean cuts, without burrs or shavings
- Limited use: This tool is designed specifically for cutting PVC pipes and may not be suitable for other materials.
- Price: The Milwaukee Electric Tool 2470-21 M12 Cordless Shear Kit is relatively expensive compared to other similar products in the market.
- Battery life: While the tool can make over 200 cuts on a single charge, some users may find the battery life to be insufficient for longer projects.
6. Wild Edge Electric Metal Shear
Product Overview:
The Wild Edge Electric Metal Shear SEMS5A is a robust and versatile tool engineered for tackling a wide range of metal-cutting tasks. With its powerful 5.0 amp motor and advanced features, this shear is designed to deliver precise and efficient cuts on various materials, making it an essential tool for both professionals and DIY enthusiasts.
Key Features
Equipped with a 5.0 amp motor, the Wild Edge shear utilizes a double-cut blade design to produce curled 1/4-inch thin metal strips during fast, clean cuts. It offers variable speed control with a range of 0-2700 strokes per minute, allowing users to adjust the cutting speed based on the material and task. This feature enhances its versatility, enabling it to handle a broad spectrum of cutting applications.
Benefits
The shear's ability to cut through up to 14-gauge sheet metal and 15-gauge stainless steel makes it suitable for various projects, including metal roofing, wire mesh, and flashing. Its full 360° swiveling head design provides flexibility for cutting large circles, curves, and irregular shapes with ease. The three durable blade cutters help minimize metal deformation and ensure smooth, straight-line cuts.
Power Source and Performance
The Wild Edge SEMS5A operates on a corded power source, offering consistent and reliable performance without the limitations of battery life. Its 5.0 amp motor delivers ample power for high-volume cutting tasks, making it a dependable choice for demanding projects. The tool’s speed control feature allows for precise adjustments to match different materials and cutting needs.
Cutting Capacity and Efficiency
The shear excels in cutting materials up to 14 gauge thickness in sheet metal and 15 gauge in stainless steel. Its efficient design ensures that long straight-line cuts are smooth and accurate, while its maneuverability allows for detailed work on various materials. The shear's high-speed cutting capability and durable construction contribute to its overall efficiency.
Comfort and Ergonomics
Designed with user comfort in mind, the Wild Edge shear features a lightweight build and an ergonomic over-mold grip. The two-finger pressure-sensitive trigger and lock-on button provide precise control, reducing hand fatigue during extended use. The tool’s design ensures a comfortable cutting experience, even during long operations.
Ease of Maintenance
Maintaining the Wild Edge shear is straightforward due to its durable and well-designed components. Regular cleaning and occasional blade checks will help keep the tool in optimal condition. Its robust construction minimizes the need for frequent maintenance, ensuring long-term reliability.
Durability and Build Quality
The Wild Edge Electric Metal Shear is built to withstand rigorous use, with a sturdy construction that resists wear and tear. Its durable blade cutters and high-quality materials ensure that it can handle demanding metal-cutting tasks efficiently. This shear is a reliable and powerful tool that offers exceptional performance and longevity for a variety of metalworking projects.
- The Wild Edge SEMS5A electric metal shear has a powerful 5.0 amp motor that can handle heavy-duty cutting tasks and a double-cut blade design that creates curled, clean cuts in 1/4-inch thin metal steel bars.
- With a variable speed control of 0-2700 strokes per minute, users can easily work on different materials by lightly or heavily pressing the trigger.
- The shear is designed to cut up to 14 gauge thickness sheet metal and 15 gauge stainless steel, making it suitable for a variety of projects and materials.
- The swiveling head design of the Wild Edge shear can rotate a full 360 degrees, allowing for easy cutting of large circles, curves, and irregular shapes.
- The ergonomic over-mold grip and lightweight design of the shear make it comfortable to use, and the two-finger pressure-sensitive trigger and lock-on button provide precise cutting control.
- The Wild Edge SEMS5A shear may be expensive compared to other metal shears on the market.
- Some users may find the 5.0 amp motor to be too powerful for their needs, making the tool difficult to control.
- The swiveling head design may take some time for users to get used to, and it may not be necessary for all projects.
7. DEWALT Metal Shear, Swivel Head, 18GA (DW890) , Yellow
Product Overview:
The DEWALT DW890 18 Gauge Swivel Head Metal Shear is a robust and versatile tool designed to handle a range of metal-cutting tasks with ease. Featuring a powerful motor and a user-friendly design, this shear is ideal for both professional and DIY applications.
Key Features
The DW890 boasts a 5 Amp, all-ball bearing motor, ensuring durability and long-term performance. Its 360-degree swivel head enhances cutting flexibility, allowing you to navigate complex shapes and angles effortlessly. The shear cuts strips of 7/32 inches wide that continuously curl away from the cutting area, providing a clear line of sight and reducing clutter.
Benefits
This metal shear is engineered for precision and efficiency. The 360-degree swivel head offers unmatched maneuverability, making it easy to cut in various directions and handle intricate patterns. The powerful motor delivers reliable performance, while the continuous strip curl keeps your work area clean and unobstructed. The variable speed dial allows for customizable cutting speeds, catering to different materials and applications.
Power Source and Performance
The DW890 operates on a corded power source, delivering consistent power without the limitations of battery life. Its 5 Amp motor is designed to tackle tough metal-cutting jobs, providing sustained performance for both small and large tasks. The variable speed settings, ranging from 100 to 350 strokes per minute (spm), ensure that you can adjust the speed to match the material being cut.
Cutting Capacity and Efficiency
The shear is capable of cutting through 18-gauge metal with a maximum strip width of 7/32 inches. It efficiently handles a cutting radius of 5-1/2 inches or larger, making it suitable for a variety of projects, from straight cuts to intricate curves. Its efficient design ensures smooth and accurate cuts, enhancing overall productivity.
Comfort and Ergonomics
The DEWALT DW890 is designed with user comfort in mind. Its ergonomic handle and lightweight construction reduce operator fatigue, allowing for extended use without discomfort. The clear line of sight and adjustable speed settings contribute to a more controlled and comfortable cutting experience.
Ease of Maintenance
Maintaining the DW890 is straightforward due to its durable and well-constructed components. Regular cleaning and periodic checks of the motor and blades will help ensure optimal performance. The robust build quality minimizes the need for frequent maintenance, making it a reliable choice for continuous use.
Durability and Build Quality
The DEWALT DW890 is built to last, with high-quality materials and a sturdy design that can withstand the demands of frequent metal cutting. The all-ball bearing motor and rugged construction ensure long-term durability, making this shear a dependable tool for various metalworking tasks.
Overall, the DEWALT DW890 18 Gauge Swivel Head Metal Shear combines power, precision, and user-friendly features, making it an excellent choice for professionals and DIYers alike. Its versatile capabilities and durable design make it a valuable addition to any toolkit.
- Powerful motor: The DEWALT DW890 features a powerful 5 amp motor that can handle continuous use and easily cut through various types of metal.
- Swivel head design: The 360-degree swivel head design allows for increased precision and easy maneuverability.
- Variable speed control: The variable speed control feature enables users to adjust the speed of the blade according to the material they’re cutting, providing greater versatility.
- A clear line of sight: The 7/32-inch strip that continuously curls out of the cutting area provides a clear line of sight while cutting, making it easier to see where you’re cutting.
- Durable construction: The all ball-bearing motor ensures long-lasting durability and reliability.
- Limited cutting capacity: The DW890 can only cut up to 18 gauge low carbon steel and 20 gauge stainless steel.
- No lock-on button: The shear does not come with a lock-on button, which may be inconvenient for some users.
- Slightly heavier: The DW890 is slightly heavier than other similar products, which may make it less comfortable to use for extended periods.
8. Milwaukee 6852-20 18-Gauge Shear
Product Overview:
The Milwaukee 6852-20 18-Gauge Shear is a robust and reliable tool designed for efficient metal cutting. Ideal for both professional tradespeople and DIY enthusiasts, this corded shear offers exceptional performance for handling steel and stainless steel tasks with ease.
Key Features
At the heart of the Milwaukee 6852-20 is a powerful 6.8 Amp motor that drives its cutting capabilities. The shear is equipped with a 360-degree swiveling head, allowing for versatile cutting angles, whether you're making straight or curved cuts. The tool also features a variable speed trigger with a range of 0 to 2500 strokes per minute (SPM), providing precise control over the cutting speed for different materials and thicknesses.
Benefits
The Milwaukee 6852-20 excels in user comfort and precision. Its ergonomic tactile grip reduces hand fatigue during extended use, ensuring that you maintain control and accuracy. The lightweight, heavy-duty magnesium gear case enhances balance and maneuverability, making the shear easy to handle. The variable speed trigger allows for smooth acceleration, accommodating various cutting needs and material types.
Power Source and Performance
This shear operates on a corded power source, offering consistent and reliable power without the constraints of battery life. The 6.8 Amp motor delivers robust performance, capable of cutting through 18-gauge steel and 20-gauge stainless steel. Its high power output ensures that the shear can tackle demanding metal-cutting tasks efficiently.
Cutting Capacity and Efficiency
With a cutting capacity of 18-gauge steel and 20-gauge stainless steel, the Milwaukee 6852-20 is well-suited for a range of metalworking applications. The 360-degree swiveling head and variable speed settings contribute to efficient and precise cutting, allowing you to handle both straight lines and intricate curves with ease.
Comfort and Ergonomics
The shear’s ergonomic design includes a tactile grip that enhances comfort and reduces hand fatigue, even during prolonged use. The lightweight magnesium gear case adds to the tool's overall balance and ease of handling, making it a comfortable option for extended metal-cutting tasks.
Ease of Maintenance
Maintaining the Milwaukee 6852-20 is straightforward thanks to its durable design and quality construction. Regular cleaning and occasional checks of the motor and blades will help ensure continued optimal performance. The tool's robust build minimizes the need for frequent maintenance, making it a reliable choice for consistent use.
Durability and Build Quality
The Milwaukee 6852-20 is built to last, featuring a heavy-duty magnesium gear case and a powerful motor that can withstand rigorous use. The combination of high-quality materials and superior engineering ensures long-term durability, making this shear a dependable addition to any toolkit.
Overall, the Milwaukee 6852-20 18-Gauge Shear offers a blend of power, precision, and user comfort. Its powerful motor, ergonomic design, and versatile cutting capabilities make it an excellent tool for both professionals and DIY enthusiasts who require a reliable and efficient metal-cutting solution.
- Powerful Motor: The Milwaukee 6852-20 18-Gauge Shear has a 6.8 amp motor that delivers impressive power for cutting through a variety of materials.
- Ergonomic Design: The shear features an ergonomic tactile grip, which is designed for user comfort, allowing for better control and precision.
- Lightweight and Durable: The heavy-duty magnesium gear case in the design provides superior balance, while also making the tool lightweight and durable.
- Variable Speed Trigger: The variable speed trigger allows for smoother acceleration and performance when needed, making it a versatile tool for a wide range of applications.
- Head Swivels 360 Degrees: The head of the shear swivels 360 degrees, making it easy to make cuts at any angle.
- Cost: The Milwaukee 6852-20 18-Gauge Shear is relatively expensive compared to other similar products in the market.
- Corded: The tool is corded, which means you need to have access to a power outlet while using it.
- Limited Cutting Capacity: This tool is designed for cutting 18-gauge steel and 20-gauge stainless steel, so it may not be suitable for heavy-duty metal cutting tasks.
9. SHALL Electric Metal Cutting Shear
Product Overview:
- Clean and smooth cutting: The double-cut design of the SHAL Electric Metal Cutting Shear delivers fast, clean cuts without creating extra waste or air-borne dust.
- Flexibility: The 360-degree swivel head allows for comfortable cuts from any angle or direction, making it convenient for cutting straight lines, large curves, circles, and irregular shapes.
- Variable speed: The variable speed operation allows users to adjust the speed according to their cutting requirements, making it flexible and easy to control the cutting speed.
- Multi-functional: The cutting capacity of up to 14 gauge sheet metal and 16 gauge stainless steel, as well as other materials such as wire mesh, plastic, leather, carpet, PVC pipe, and cardboard, make it a versatile tool for various applications.
- Continuous cutting: The lock-on button on the side of the handle allows for continuous cutting, which can help reduce finger fatigue during extended use.
- Not as powerful as other options: The 4.0-amp motor is not as powerful as some other electric metal shears on the market.
- Limited cutting capacity: The cutting capacity of up to 14 gauge sheet metal and 16 gauge stainless steel is limited compared to some other options.
- Limited information on the brand: There is limited information available on the brand and its reputation in the market.
Best Metal Shears For Metal Roofing | Ultimate Buying Guide 2024
Intended Use
All electric shears are not the same in terms of versatility. While some can perform a variety of tasks and work with multiple materials, some shears are only suitable for certain tasks and materials. For example, a construction worker doing roofing will need metal shears that are better suited for the job, as opposed to those that are specialized for auto repair. Before purchasing, make sure you know what you need the shears for.
Types
There are two main types of electric shears: corded and cordless. Each has its own advantages and disadvantages, so an inspection is necessary to determine which is best for you.
Corded Electric Pruning Shears
Corded metal shears, like many other tools used in the workshop, must be connected to a power source to function. They typically have a 4- to 6-amp motor and require an average current of 110 to 120 volts. Because of their effective cutting capacity, they excel at large, demanding jobs. Wire shears can effectively cut stainless steel sheets averaging 18-22 ga.
Cordless Electric Shears
Lighter and more convenient versions of electric shears are battery shears, which are rechargeable and interchangeable and work differently. They require the same amount of power as corded models, but battery-powered metal shears use energy more efficiently. When cutting thick sheet metal, these versions seem to fall short. Standard cordless electric shears can cut materials up to 14 ga. thick, making them ideal for beginners and DIYers.
Gauge
Like power, another factor that determines the performance of metal shears is gauge. The gauge represents the ability of the electric shears to cut sheet metal of a certain thickness. The thickness of sheet metal that can be cut with electric shears is called the gauge.
The most common gauges of electric shears range from 22GA to 14GA, with the latter being considered the higher end of the range. Higher gauge models can only be used with thinner sheets. Since each metal has a different gauge rating, the rating is indicated next to each metal type in the product description.
Blade Type
In addition to the motor, the shearing blade determines the sharpness and life of the shear. Because it touches the material, the blade must be strong enough to last a long time. Blades can be replaced, but be sure to maximize the performance of the blades installed.
In addition to strength and durability, the blade must be perfectly sharp to cut metal more smoothly and finely. Also, pay attention to the formation of the blades. The number and position of the blades determine the smoothness and uniformity of the metal cut. It also helps to carve shapes and make curved cuts in sheet metal.
Power Supplies
Choose from corded, cordless, and pneumatic units, as well as accessories for use with your current impact wrench. Corded units are suitable for long hours of use, while cordless units are more portable. Pneumatic units are suitable for heavy duty work, while accessories are suitable for light to medium duty work.
Blade hardness and durability
The hardness of a knife determines its durability and ability to cut different types of metals. Steel hardness is measured on the Rockwell HRC scale. Typically, knives are between HRC 56 and 65.
As the hardness approaches 65, they are able to cut harder materials, such as thicker steels. A surcharge is also paid for these hard blades.
When choosing scissors, it is important to consider the type of metal to be cut. For softer metals, such as thin tin sheets, a hardness of close to 65 may not be necessary. However, if you are cutting stainless steel or other hard metals, you will need hard shears.
Specialized scissors
There are several types of specialized scissors for special situations.
Pelican scissors, for example, have a slightly offset handle and long blades to make long, straight cuts. The offset keeps the hand away from the material. Because of the long blade and offset handle, it is difficult to control the cutting angle, making them unsuitable for curves.
Circle cutters are gently curved and usually have smooth blades to produce a uniform, constant radius. These curve cutters are ideal for carving fine eaves.
Gauge or steel thickness
In general, most metal shears can cut 18-20 mild steel, but the value may vary depending on the design of the unit. If you are cutting thicker materials, you may want to choose metal shears manufactured for thickness.
Ease of use
Is the shears ergonomic when you hold them? Do they not slip or are they easy to grip? Metal shears should be comfortable with minimal vibration. The swivel feature also helps when cutting curves and corners. Light and sturdy metal shears are also easier to carry.
Speed
Know the SPM speed of the metal shears and whether it is variable or single speed. If you are working with different materials, you may want to choose a unit with a variable speed because if the material is too soft, it can be accidentally deformed.
Best Metal Shears For Metal Roofing | Infographic
How To Use Metal Shears For Metal Roofing | Video Explanation
FAQs
What materials can be cut with electric shears?
Electric shears can easily cut copper, aluminum, stainless steel, mild steel, zinc, corrugated plate, etc. However, the gauge will vary depending on the metal.
Are electric shears valuable?
Electric shears can cut metal surfaces straight, clean, and accurately. The same consistency and uniformity assures an efficient cut and minimizes waste.
Can electric shears cut curved surfaces?
Yes, electric shears with a 360-degree rotating head can cut curves in metal sheets.
How do I know what my cutting needs are?
Before ordering the best shears for cutting long and short pieces of metal, take the time to get to know your needs. To understand your cutting needs, analyze the material to be cut with aviation shears.
Visit product websites and YouTube to get an accurate picture of your needs. A buying guide will help you find the best shears for your DIY cutting options.
Do aviation shears cut metal?
Of course they do. Aviation shears are the best shears for cutting sheet metal. Whether you are looking for curved or straight cuts, these aviation tools can easily cut thin or thick materials.
Some aviation shears are ideal for cutting a wide range of materials, including sheet metal, cardboard, and wood. As a buyer, you should have a good eye for a variety of cutting needs.
What are offset die cutting shears used for?
Offset cutters are used for straight cuts or cuts to the right. Straight cutters are used for shallow cuts to the right or left. Offset cutters keep hands in a safe position when cutting through the middle of large pieces of sheet metal.
How many types of aviation sheet metal shears are generally available on the market?
There are three types of aviation shears on the market. These are straight-cut, left-cut, and right-cut scissors. However, there are other variations in design. They usually range between 230mm and 300mm.
It depends on the user and the material to be cut. Based on this, buyers can select the product they want to purchase.
What is the best tool to cut through metal roofing?
The best tool to cut through metal roofing depends on the type of roofing material and the complexity of the cuts needed. Here are some commonly used tools:
- Tin snips: For simple straight cuts or small notches, tin snips are an inexpensive and effective option.
- Circular saw: A circular saw with a metal-cutting blade can be used to make long, straight cuts in metal roofing sheets.
- Angle grinder: An angle grinder with a metal-cutting disc can also be used to make cuts in metal roofing sheets. It is useful for making curved cuts or cuts around obstacles.
- Jigsaw: A jigsaw with a metal-cutting blade can be used to make curved cuts in metal roofing sheets.
- Electric nibbler: An electric nibbler is a specialized tool that can be used to make precise cuts in metal roofing sheets.
When using any of these tools, it is important to wear protective gear, such as safety glasses and gloves, and to follow the manufacturer's instructions and safety precautions.
What machine can you use to shear sheet metal?
A sheet metal shear or metal cutting shear is a machine used to cut and shear sheet metal. These machines are designed to cut sheet metal with straight lines or curved lines, depending on the type of shear. There are several types of sheet metal shears available, including:
- Manual sheet metal shears: These are handheld shears that use a lever action to cut through sheet metal. They are suitable for cutting thin sheets of metal and for small-scale projects.
- Foot-operated sheet metal shears: These are larger shears that use a foot pedal to activate the cutting blade. They are suitable for cutting thicker sheets of metal and for larger-scale projects.
- Mechanical shears: These are powered shears that use a motor and hydraulic system to cut through sheet metal. They are suitable for cutting thick sheets of metal and for industrial-scale projects.
- Laser cutters: These are high-tech machines that use a laser beam to cut through sheet metal. They are precise and can be used to create intricate designs, but they are also expensive and require specialized training to operate.
When choosing a sheet metal shear, it is important to consider the type and thickness of the metal being cut, the size and scale of the project, and the level of precision required.
How thick of metal can a shear cut?
The thickness of metal that a shear can cut depends on the type and capacity of the shear. Here are some general guidelines:
- Manual sheet metal shears: These are typically designed to cut thin sheets of metal up to 16 gauge or 1.6 mm thick.
- Foot-operated sheet metal shears: These can typically cut thicker sheets of metal up to 14 gauge or 2.0 mm thick.
- Mechanical shears: These can cut thicker sheets of metal up to 1/2 inch or 12.7 mm thick, depending on the capacity of the machine.
- Laser cutters: These can cut through a range of thicknesses, from thin sheets up to several inches thick, depending on the power of the laser and the type of metal being cut.
It's important to note that the maximum thickness of metal that a shear can cut will also depend on the type of metal being cut, the hardness and strength of the material, and the blade and cutting edge quality. It's always best to consult the manufacturer's guidelines and specifications to determine the appropriate capacity for a particular shear.
What is the difference between nibbler and shear?
A nibbler and a shear are both tools used to cut sheet metal, but they work in different ways and are designed for different types of cuts.
A shear is a tool that uses a straight blade to make straight cuts in sheet metal. The blade is typically mounted on a lever or hydraulic system, and the sheet metal is positioned between the blade and a flat surface, called the anvil. When the blade is pressed down, it cuts through the metal along a straight line.
A nibbler, on the other hand, is a tool that uses a punch-and-die system to make curved or irregular cuts in sheet metal. The punch and die are mounted on the nibbler, and the sheet metal is positioned between them. When the nibbler is activated, the punch moves up and down, punching small notches in the metal, and the die cuts through the notches, creating a curved or irregular cut.
The main difference between a nibbler and a shear is the type of cut they can make. A shear is designed for straight cuts, while a nibbler is designed for curved or irregular cuts. Shears are typically used for cutting large sheets of metal into smaller pieces, while nibblers are used for cutting complex shapes and patterns.
Another difference is that shears can cut through thicker sheets of metal than nibblers. Shears can cut through metal up to several millimeters thick, while nibblers are best suited for cutting thin sheets of metal up to a few millimeters thick.
Overall, the choice between a nibbler and a shear will depend on the type of cut needed and the thickness of the metal being cut.
What blade do you use to cut metal roofing?
The blade you use to cut metal roofing will depend on the type of roofing material you are working with and the tool you are using to cut it. Here are some common types of blades used for cutting metal roofing:
- Circular saw blade: A circular saw blade with carbide teeth is commonly used to cut through metal roofing sheets. These blades are designed to make straight cuts and are suitable for cutting through thinner gauge metal roofing.
- Jigsaw blade: A jigsaw blade with tungsten carbide teeth is another option for cutting metal roofing sheets. Jigsaw blades are ideal for making curved or irregular cuts, such as around vents or pipes.
- Reciprocating saw blade: A reciprocating saw blade with carbide or bi-metal teeth can be used for cutting thicker gauge metal roofing, such as corrugated metal. Reciprocating saws are ideal for cutting through thicker materials quickly and efficiently.
- Nibbler attachment: A nibbler attachment on a power drill can also be used to cut through metal roofing. Nibblers are ideal for cutting complex shapes and patterns and are suitable for thinner gauge metal roofing.
When selecting a blade for cutting metal roofing, it's important to choose a blade that is designed for the specific material and thickness of the roofing. Using the wrong blade or tool can result in damage to the roofing material or the tool itself, as well as potentially hazardous conditions.
What are the three types of shears?
Shears are cutting tools designed for cutting various materials such as fabric, paper, and hair. There are several types of shears, but here are three common types:
- Dressmaker Shears: Also known as sewing shears, dressmaker shears are designed for cutting fabric. They are typically longer than other types of shears, with blades that range from 7-12 inches in length. The blades are usually angled and have a slight curve, which allows for smooth and accurate cuts through the fabric.
- Barber Shears: Barber shears, also known as hairdressing or hair-cutting shears, are designed for cutting hair. They typically have a shorter blade length, ranging from 4.5-7 inches, and have a straight or slightly curved blade. Barber shears also have a different handle design that allows for precise control and comfort when cutting hair.
- Kitchen Shears: Kitchen shears are designed for cutting food, such as meat, poultry, and vegetables. They typically have a serrated or straight blade and are often designed to come apart for easy cleaning. Some kitchen shears also have additional features such as bottle openers and nutcrackers built into the handle.
Which tool is used for extremely thick sheet metal?
For extremely thick sheet metal, a tool called a plasma cutter is often used. Plasma cutters use an electric arc and high-velocity jet of ionized gas (plasma) to melt and cut through metal. The plasma cutter can be used to cut through a variety of metals, including steel, aluminum, and copper, and can typically cut through metals that are up to 6 inches thick or more.
Plasma cutters can be handheld or mounted on a CNC (computer numerical control) machine for precision cutting. They are commonly used in industrial and fabrication settings, such as metalworking shops, automotive repair shops, and shipyards. Due to the high temperatures involved in the cutting process, plasma cutters should only be used by experienced professionals who have been trained in their safe and proper use.
What metal has the highest shear strength?
Among commonly used metals, tungsten has the highest shear strength. Tungsten is a rare and dense metal with a very high melting point, which makes it an ideal material for high-temperature applications where strength and durability are important. Its high shear strength is due to its strong metallic bonding, which allows it to withstand high stresses and resist deformation.
The exact value of tungsten's shear strength depends on various factors such as its purity, crystal structure, and processing method. However, it typically has a shear strength of around 343 megapascals (MPa) at room temperature, which is significantly higher than other commonly used metals such as steel, aluminum, and titanium.
It's worth noting that there are other materials, such as ceramics and composites, that can have even higher shear strength than tungsten. However, these materials are generally not as widely used in industrial and structural applications as metals are.
Is Titanium good for shears?
Titanium is a strong and lightweight metal that has a high strength-to-weight ratio and excellent corrosion resistance. Due to its properties, titanium can be a good choice for shears, particularly for applications where strength and durability are important.
Titanium shears can be particularly useful in situations where the tool may be exposed to moisture, chemicals, or other corrosive substances. The corrosion resistance of titanium means that the shears will be less likely to rust or degrade over time, even with frequent use.
In addition, titanium is relatively easy to work with, which makes it a good material for precision cutting tools like shears. However, titanium is also a relatively expensive material compared to other metals, which may affect the cost of the shears.
Overall, while titanium shears may be a good choice for some applications, the specific properties and design of the shears will ultimately determine their performance and suitability for a particular use case.
What is the difference between shearing and cutting?
Shearing and cutting are both processes that involve separating materials into smaller pieces, but they differ in the way that the material is cut.
Cutting involves using a blade or tool to physically separate the material by applying force to it. This process can be used to cut a wide range of materials, from paper and fabric to metal and wood. In cutting, the blade moves through the material, causing it to deform and eventually separate along the cut line.
Shearing, on the other hand, involves using two blades or tools to push and pull the material in opposite directions, causing it to break along a predetermined line. Shearing is typically used to cut sheet metal and other thin materials. The blades in a shear move past each other to create a cut, with one blade holding the material in place while the other blade moves against it. This results in a clean, straight cut without deformities or distortions.
In summary, cutting involves the blade moving through the material to make the cut, while shearing involves the blades pushing and pulling the material to cause it to break along a line. Both processes can be used to cut a variety of materials, but the specific method chosen will depend on the material being cut and the desired outcome.
Where would nibblers have an advantage over shears?
Nibblers are handheld cutting tools that are used to cut sheet metal, plastics, and other thin materials. They have a cutting head with a small, reciprocating punch and die that work together to punch out small, precise sections of material. Nibblers have several advantages over shears in certain applications, including:
- Cutting curves and irregular shapes: Nibblers can cut complex curves and irregular shapes in sheet metal and other thin materials with ease. The small punch and die can be maneuvered to follow the desired cutting path, resulting in a clean and precise cut.
- Cutting in tight spaces: Nibblers can cut in tight spaces where shears would not fit. The small cutting head of a nibbler can fit into small spaces and cut around obstructions, allowing for more flexibility and precision in cutting.
- Minimal distortion: Nibblers produce minimal distortion of the material being cut. Because the cutting action is punching out small sections of material, there is very little deformation or bending of the material, which can be important in some applications where precise dimensions and shapes are required.
In summary, nibblers have an advantage over shears in applications that require cutting of curves, tight spaces, and minimal distortion of the material being cut. However, shears may be more suitable for cutting straight lines or thicker materials where nibblers may struggle. The choice between a nibbler and shears will depend on the specific requirements of the application.
Conclusion
There are many types of Metal shears available on the market. Buyers often cannot select their requirements because they do not have enough technical ideas about the products. Unlike other product review sites, our buying guide does not force readers to choose any of the products shared.
We encourage our readers to consider individual products, get an idea of what they are looking for, and clarify their own buying preferences.
We always expect to be a mentor to would-be buyers, finding only A-list products available on the market and leaving the purchasing decision to our readers.