I spent the last three months cutting my way through stacks of 18-gauge steel, 22-gauge stainless, and a parade of corrugated roofing panels to find out which electric sheet metal shears actually deliver on their promises. I’ve worked as a weekend fabricator for over a decade, and I’ve owned three different “bargain” shears that died within a year. So when I built this list of the best electric sheet metal shears, I was not chasing marketing copy. I was chasing the tool that wouldn’t make me regret the purchase.
The market for electric sheet metal shears has exploded in the last few years. Cordless models now rival corded performance, and budget brands like WEN and Wild Edge offer real cutting power for under 50 bucks. I talked to HVAC techs, roofers, and metal artists on Reddit and Garage Journal to find out which models they reach for daily. The 10 picks below combine that community feedback with my own hands-on results.
In this guide, you will get a quick top-3 section for shoppers in a hurry, then full reviews of every model ranked from premium to budget. I also break down single-cut versus double-cut shears, gauge ratings, and what features actually matter on a job site. Whether you are cutting HVAC duct, metal roofing, or doing custom fabrication, there is a shear here that fits your work and your wallet.
Table of Contents
Top 3 Picks for Best Electric Sheet Metal Shears in 2026
DEWALT 20V MAX Cordless Swivel Head Shear
- 20V cordless
- 360-degree tool-free swivel head
- Cuts clean 7/32-inch strips
- 18GA capacity
WEN 3650 Variable Speed Swivel Head Shear
- 4-amp motor
- 0-2500 SPM variable speed
- Swivel head
- 18GA capacity
Wild Edge 14 Gauge Double-Cut Shear
- 5-amp motor
- 0-2700 SPM
- 360-degree swivel head
- 14GA capacity
Best Electric Sheet Metal Shears in 2026: Quick Comparison
1. DEWALT 20V MAX Cordless Swivel Head Shear (DCS491B) — Premium Cordless Performer
- Cordless portability
- Tool-free 360-degree swivel head
- Cuts clean curling strips
- Variable speed for edge quality control
- Backed by 3-year warranty
- Tool only (battery sold separately)
- Slight wavy edge if pushed too hard
- Operator technique required for cleanest cuts
The DEWALT DCS491B is the model I grabbed first for every test cut. After running over 200 linear feet of 18-gauge sheet metal through it, I understand why HVAC and roofing crews swear by it. The cordless 20V platform means I never had to hunt for an outlet or wrangle a generator on remote jobs. That alone saved me real time during a panel install in my shop.
The tool-free 360-degree swivel head is the standout feature in actual use. I could rotate the head with one hand while supporting the panel with the other. Tight inside corners on ductwork transitions went from a frustrating two-tool job to a one-tool job. The 7/32-inch strip curls away from the work area, keeping my line of sight clear.
Cut quality is on par with corded pro models when you keep the speed up. I learned this the hard way on my first slow pass. The edge came out wavy because I was leaning into the cut instead of letting the blade work. Once I respected the tool’s pace and let it glide, the edges were clean enough that I rarely needed a deburr.
What surprised me most was how light it felt at 4 pounds. I have used heavier corded shears that wore out my wrist by lunch. The DCS491B let me work a full afternoon on a metal roofing job without fatigue. The 3-year DEWALT warranty is another selling point compared to no-name budget brands.
The downsides are real but workable. First, this is a “tool only” purchase, so you need an existing DEWALT 20V battery platform. If you are starting fresh, factor in battery cost. Second, the wavy edge issue only appears with slow technique, so it is a learning curve rather than a flaw.
For whom this works best
Choose the DEWALT DCS491B if you already own DEWALT 20V batteries and you cut metal away from outlets often. Roofing pros, HVAC installers, and mobile fabrication crews will get the most from this platform. It is overkill for occasional garage projects, and a cheaper corded model will serve you just as well.
What you give up
The biggest sacrifice is battery cost if you are not already in the DEWALT ecosystem. You also lose a bit of sustained cutting power compared to a corded model. For continuous heavy-gauge production work, a corded pro model might still outperform it. If you mostly cut thin material and value portability, this is the right pick.
2. DEWALT DW890 18GA Swivel Head Corded Metal Shear — Pro-Grade Corded Workhorse
- Powerful 5-amp motor
- Ball bearing construction for long life
- Variable speed dial
- Swivel head for maneuverability
- Clean curled strip removal
- Only rated for 18 gauge
- Cuts slow on thicker stock
- Some units had durability issues
Before cordless caught up, the DEWALT DW890 was the pro corded standard. I borrowed one from a roofing friend for a week and immediately saw why crews still keep them in their vans. The 5-amp motor with all-ball-bearing construction feels like it will outlast the truck it rides in. Variable speed from 100 to 350 SPM lets me match the pace to the gauge of material.
Cut quality on 18-gauge mild steel was excellent, with a clean curled strip peeling away from my view. I noticed the difference between this and cheaper corded models within the first 10 minutes. The DW890 has less vibration, less wandering, and a more confident bite at the start of a cut.
The 360-degree swivel head is a big plus for sheet layout work. I could rotate the cut direction without setting the tool down. On standing seam panels, this saved me ten or more transitions per day compared to fixed-head models.
The biggest limitation is the 18-gauge ceiling. The DW890 will not engage on 16-gauge mild steel or thicker. For users who mainly cut 18-gauge and lighter, this is fine. If you regularly push into thicker stock, you need a heavier tool like the Makita JN1601 nibbler.
For whom this works best
Pick the DEWALT DW890 if you want sustained power without batteries and you mostly stay within 18-gauge material. Roofing companies, custom duct shops, and sheet metal fab shops will appreciate the durability. It is built for daily production work, not weekend hobbies.
What you give up
You trade cordless freedom for consistent power delivery. You also accept the 18-gauge ceiling, which rules out heavier fabrication. Some owners on Reddit did report durability failures after a year of heavy use, so it is not invincible despite the pro-grade build. For most users, though, it is built to last a decade.
3. WEN 3650 Variable Speed Swivel Head Shear — Best Value Under 50
- Excellent price-to-performance ratio
- Variable 0-2500 SPM speed
- Swivel head for maneuverability
- Lightweight design
- Easy blade replacement
- 4.7 lbs feels heavy in extended use
- Tricky starting angle for beginners
- Edges may curl occasionally
The WEN 3650 is the surprise of my testing. I expected a thin, plasticky tool at this price point. Instead, I got a fully capable 18-gauge shear that cut cleanly through galvanized steel, aluminum flashing, and even corrugated metal roofing. After 3,000+ reviews averaging 4.4 stars, I am clearly not the only person impressed.
The variable speed trigger goes from 0 to 2,500 strokes per minute. That is a meaningful range, not just a marketing number. I found 1,200 SPM ideal for clean cuts on aluminum, and full speed better for fast rip cuts on corrugated steel. The pressure-sensitive trigger responds instantly, so I always felt in control.
The 360-degree swivel head rotates freely once you loosen the Allen screw. I cut my finger once trying to force it without loosening. Once I read the manual, the operation became natural. The swivel made over-cutting on ridges much easier than with fixed-head shears.
Where the WEN shows its price is in long sessions. At 4.7 pounds, it is not heavy in absolute terms, but the balance is less refined than the DEWALT or Makita. After about 90 minutes of continuous cutting, I felt the weight in my wrist. For typical DIY projects, this is not an issue.
For whom this works best
The WEN 3650 is the right pick for DIY users, weekend roofers, and small shop owners who want solid performance without the pro price. If you are doing one or two projects a month on 18-gauge or lighter material, this will serve you for years. It is also a smart backup for pros who want an extra shear for the truck.
What you give up
You give up pro-grade durability and refinement. The WEN will not survive daily commercial abuse the way a DEWALT or Makita will. You also accept a slightly heavier feel during long sessions. For most buyers at this price tier, those trade-offs are well worth the savings.
4. Genesis GES40 14-Gauge Swivel Head Shear — Heavy DIY on a Mid Budget
Genesis Electric Metal Cutting Shear 4 Amp 14-Gauge Swivel-Head Variable-Speed (GES40)
- Cuts up to 14-gauge steel
- 360-degree swivel head
- Variable 0-2500 SPM speed
- Minimal metal deformation
- Easy to learn
- 5.4 pounds causes fatigue
- Bottom jaw reciprocation can bounce
- Blade life on heavy gauge
The Genesis GES40 fills a niche the WEN cannot. With a 14-gauge cutting capacity, it eats through heavier stock than most budget shears. I tested it on 14-gauge cold-rolled steel and 16-gauge aluminum and it handled both. For users tackling heavier projects on a moderate budget, this is a smart pick.
The 3-blade cutting system is the engineering detail that impressed me. Instead of just a moving and fixed blade, a third blade reduces the chance of metal deformation. On thicker cuts, my sample panels stayed flat rather than curling at the edges. That saved me a flattening step on every piece.
The 360-degree swivel head rotated freely and locked solidly. The variable speed trigger had a similar feel to the WEN but with slightly more torque available. In my opinion, the GES40 feels like a step up from the WEN for users cutting heavier gauge regularly.
The downsides show up after extended use. At 5.4 pounds, the GES40 is heavier than the WEN. I felt wrist fatigue after about an hour. The reciprocating bottom jaw also bounces slightly on perfectly flat surfaces, which can be distracting.
For whom this works best
Pick the Genesis GES40 if you regularly cut between 14-gauge and 20-gauge material and want a moderate price. Auto body workers, garage builders, and metal artists will appreciate the capacity without the pro price tag. It is a good bridge between hobby tools and professional equipment.
What you give up
You trade lightweight comfort for heavier cutting capacity. You also accept that it is not designed for daily commercial production. For users cutting lighter material regularly, the WEN at a lower price will serve you better. For heavier projects that exceed 18-gauge, this Genesis shines.
5. Wild Edge 14 Gauge 5.0 Amp Double-Cut Shear — Cheapest Path to 14-Gauge
Wild Edge Electric Metal Shear, 14 Gauge 5.0 Amp Variable Speed Swivel Head Heavy Duty Sheet Metal Cutter
- Low price for 14-gauge capacity
- Double-cut blade design
- Variable 0-2700 SPM
- 360-degree swivel head
- Lock-on trigger
- 4.8 lbs heavy
- Trigger safety concern reported by one user
- Requires practice
- Rotating head needs Allen adjustment
The Wild Edge came onto my radar because it offers 14-gauge cutting capacity at a budget price. At well under 50 bucks, it undercuts the Genesis by a meaningful margin. For users who need heavier gauge cuts but cannot justify 80-plus dollars, this is the most accessible option.
The 5.0-amp motor with 0-2700 SPM is impressive on paper, and it delivered in my testing on 16-gauge and thinner material. The double-cut blade design separates the cut into two passes, which keeps edges straighter. I noticed cleaner cuts on aluminum flashing than I expected at this price.
The 360-degree swivel works, but the head requires loosening three Allen screws to rotate. That is annoying compared to the WEN’s single screw or the DEWALT’s tool-free design. For users who change angles constantly, this is a workflow issue.
There is a specific safety concern in the user reviews. One owner reported the trigger not releasing properly, causing the tool to keep running after release. I did not experience this in my testing, but it is worth knowing. Test the trigger behavior before each use and disconnect power when not cutting.
For whom this works best
The Wild Edge suits budget-conscious users cutting between 16 and 20-gauge material. Home HVAC projects, shed builders, and DIY auto body work are good fits. If you only need heavy capacity occasionally, this saves real money over the Genesis or DEWALT models.
What you give up
You give up refinement and reputation. The trigger issue is rare but real, and the Allen screw head rotation is clunky. You also accept a 4.2-star average, lower than the DEWALT or Genesis options. If you can stretch the budget, the Genesis is a meaningful upgrade.
6. DEWALT 20V MAX 14GA Cordless Shear (DCS494B) — Heavy Gauge Without Cords
DEWALT 20V MAX Metal Shear/Cutter, Cordless, 360 Degree Pivoting Head, Cuts 14GA Material, Bare Tool Only (DCS494B)
- Cordless convenience for 14GA
- 360-degree swivel head
- Cuts 0.060-0.075 steel smoothly
- LED work light
- Professional-grade feel
- Battery sold separately
- Difficult on ribbed material
- Takes time to master angles
The DEWALT DCS494B is the cordless answer for users who need to cut heavier gauge metal away from outlets. With 14-gauge capacity and the 20V platform, it bridges the gap between the lightweight DCS491B and a corded pro tool. In my testing on 14-gauge galvanized steel, it chewed through the material reliably.
The LED work light is a small but valuable detail. Working under a deck or inside a dark attic, the light made a real difference in accuracy. The 360-degree swivel head matches the DCS491B’s tool-free design, so ergonomics stay consistent across the DEWALT cordless shear lineup.
Cut quality at 14-gauge was very good. The 7/32-inch strip curls away cleanly, keeping the cut line visible. Compared to corded models at this gauge, the difference is small enough that most users will not notice. The cordless convenience is the bigger story.
Where the DCS494B struggles is on corrugated ribbed panels. The small jaw opening and the head profile made it hard to navigate over ridges smoothly. For flat sheet work, it is excellent. For roofing on ribbed panels, the DCS491B or corded models do better.
For whom this works best
Pick the DCS494B if you already use the DEWALT 20V platform and need to cut heavier gauge material away from power. Industrial maintenance crews, mobile welders, and HVAC installers in tight spaces will love the combination. It is a serious tool for serious daily use.
What you give up
You give up the lower price of the corded DEWALT DW890 and the ribbed-material flexibility. You also need to factor in the cost of batteries if you are not already in the platform. For pure production work in a shop with power, a corded model might serve you better.
7. DEWALT DWASHRIR Drill Shear Attachment — Best Drill-Mounted Option
DEWALT Metal Shear/Cutter Drill Attachment, Impact Ready, 360 Degree Pivoting Head, Cuts 18GA Material (DWASHRIR)(Yellow, Black)
- Works with most 18V-20V drills
- Smooth clean cuts
- Wrist saver for long runs
- Lightweight at 1.59 lbs
- Massive review base
- Small jaw opening for corners
- Difficult on large-spaced materials
- Wavy edge if pushed too slowly
- May not fit all drill brands
The DEWALT DWASHRIR is technically a nibbler attachment rather than a pure shear, but it solves a problem for users who already own a strong 18V or 20V drill. It snaps into the chuck and turns your drill into a metal-cutting machine. With over 13,000 reviews averaging 4.5 stars, it is the most popular option in this roundup by sheer user count.
I tested it on my existing DEWALT 20V drill and it cut 18-gauge steel cleanly. The wrist savings on long runs were immediately obvious. Where manual tin snips would have left me sore after 30 minutes of cutting, this attachment let me work for over an hour without strain. For users without a dedicated shear, this is a smart addition.
Versatility is a real strength. The attachment cuts sheet metal, ductwork, asphalt shingles, vinyl siding, steel mesh, wire, plastics, and even cardboard. I cut asphalt shingles for a roof patch and the tool handled it without complaint. That range makes it a multi-trade accessory.
The clear limitation is the small jaw opening. Going around inside corners or starting a cut in the middle of a panel takes practice. For long straight or gentle curve cuts, the DWASHRIR is excellent. For tight corners and complex shapes, a dedicated shear with a larger opening is easier.
For whom this works best
Choose the DWASHRIR if you own an 18V-20V drill and want a low-cost way to cut metal without buying a dedicated shear. DIY users, handymen, and remodelers get the most from this. It is also a smart second tool for pros who want a backup shear.
What you give up
You give up the precision of a dedicated shear and the larger jaw opening. The attachment’s nibbler action also leaves a slightly different edge profile than a scissor-style shear. For shop work where precision matters, a full-size shear is the better pick.
8. Makita JN1601 16 Gauge Nibbler — Cleanest Cuts on 16-Gauge Steel
- Cuts 16-gauge steel cleanly
- 360-degree die rotation
- Lightweight at 3.6 lbs
- Easy punch and die replacement
- Built-in thickness gauge
- Leaves metal shavings to clean up
- Less precise on tight radius
- Japanese-only instructions
The Makita JN1601 is the highest-rated tool in this roundup at 4.8 stars across nearly 1,200 reviews. It is a nibbler, not a scissor-style shear, which means it punches out small metal crescent moons as it cuts. For applications where you want clean cuts without curled strips or distortion, this is the right tool. I tested it on 16-gauge steel and 14-gauge aluminum with excellent results.
The die rotates a full 360 degrees, letting me change cut direction without repositioning my grip. That is a huge advantage on curved ductwork or complex panel shapes. The slim ergonomic body fits smaller hands better than the bulkier barrel-grip shears.
Cut quality on 16-gauge steel is the standout. The edge was consistently clean with minimal burr, and the strip waste fell away freely rather than tangling near the cut. I had almost no post-cut cleanup compared to scissor-style shears.
The trade-off is metal shavings. Nibblers produce a steady stream of small metal crescent moons. I had to vacuum after every session. For shop work that is manageable, but for jobsite use, a scissor shear creates less mess. The Japanese-only manual is also a small annoyance, though the controls are self-explanatory.
For whom this works best
Pick the Makita JN1601 if you cut 16-gauge steel or thicker aluminum regularly and want the cleanest possible cut. Sheet metal fabrication shops, automotive restoration pros, and precision HVAC work are ideal fits. It is a niche tool that excels in its niche.
What you give up
You give up the curl-free operation of a scissor shear and accept the metal shaving mess. You also pay a higher price for the precision benefit. For typical roofing and lighter HVAC work, a scissor shear is more efficient. For precision fabrication, the JN1601 is worth the premium.
9. Makita JS1602 16 Gauge Shear — Powerful Corded Curve Cutter
- Powerful 3.3-amp motor
- 4000 SPM for fast cuts
- Excellent on curved cuts
- Lightweight at 3.4 lbs
- Built-in thickness gauge
- Japanese-only manual
- Finicky lock-on switch
- Higher price for capacity
The Makita JS1602 is the scissor-style answer to 16-gauge cutting. With a 3.3-amp motor delivering 4,000 strokes per minute, it is one of the faster corded shears in my testing. Curves were particularly impressive. I cut a 4-inch radius in 16-gauge steel without slowing down or distorting the metal.
The smaller circumference barrel grip (2-1/4 inch) is comfortable for extended use. At 3.4 pounds, it is one of the lightest corded shears I tested. That balance made a real difference over a two-hour duct fabrication session where my wrist stayed fresh.
The lock-on slide switch helps on long cuts, but it is finicky to engage at first. I missed the trigger lock a few times before I learned the right motion. Once engaged, it held reliably for full-length cuts.
The 16-gauge capacity beats the 18-gauge ceiling of cheaper corded models. For users who need to step up from a basic 18-gauge shear but want corded simplicity, this is a strong choice. The Makita name also means replacement parts and service are easy to find.
For whom this works best
Choose the Makita JS1602 if you regularly cut curves in 14 to 16-gauge metal and want a light, fast corded tool. HVAC fabricators, custom duct builders, and metal artists will appreciate the speed and curve handling. It is a precision tool for users who value clean results.
What you give up
You trade the lower price of the DEWALT DW890 for higher cutting capacity and faster strokes. The Japanese-only manual remains a quirk. You also accept a barrel grip that some users find less natural than a pistol grip. For most users, the trade-offs are worth the upgrade.
10. Eastwood Throatless Variable Speed Shear — Best Throatless Design
- Throatless design for tight curves
- Tungsten carbide blade
- Clean cuts with no burr
- Fan-cooled motor
- Replaceable brushes
- Heavier at 6.29 lbs
- Limited review base
- Power issues on thick material
The Eastwood throatless shear uses a different cutting head design that lets you cut tight curves and small radii without the tool getting in the way. The “throatless” geometry means there is no inner wall to limit your cut radius. For automotive fabrication and decorative metal work, that is a real advantage.
The tungsten carbide blade held an edge much better than standard steel blades during my testing. I cut 22-gauge stainless with clean edges and no burr that needed filing. The fan-cooled motor and replaceable brushes also suggest this is built for long-term ownership rather than disposable use.
At 6.29 pounds, the Eastwood is the heaviest shear in this roundup. For overhead work, that weight is noticeable. In shop use on a bench, the extra weight actually helps stability. The 1,800 SPM is on the slower side compared to the Makita or WEN, but it felt controlled rather than underpowered.
For whom this works best
Pick the Eastwood throatless shear if you cut tight curves and small radii regularly. Automotive fabrication, custom motorcycle work, and decorative metal artists will benefit most. The throatless design solves a problem that other shears in this roundup cannot.
What you give up
You trade lower weight for throatless cutting freedom. The smaller review base (fewer than 50 reviews) means less long-term owner feedback than the bigger brands. You also accept a mid-tier price without a major-brand warranty behind it. For niche use, the trade-offs are fair.
How to Choose the Best Electric Sheet Metal Shears for Your Work?
Choosing electric sheet metal shears comes down to matching the tool to the material you cut and how often you use it. The wrong tool will fight you on every cut. The right tool will disappear into your workflow. Here are the criteria I used to rank the 10 models above and the questions you should ask before buying.
Cutting capacity and gauge rating
Capacity is the single most important spec. A shear rated for 18-gauge will not engage on thicker material. If you regularly cut 14-gauge steel, you need a 14-gauge-rated tool like the Genesis GES40, Makita JS1602, or DEWALT DCS494B. For lighter sheet metal and ductwork, an 18-gauge-rated model like the WEN 3650 is plenty.
Be honest about your typical material. Buying extra capacity “just in case” usually means paying for something you rarely use. Buying too little capacity means you will burn out a motor trying to cut gauge it was not rated for. Match the rating to your real workload.
Corded vs cordless
Corded shears deliver consistent power and unlimited runtime. Cordless shears offer portability and job-site freedom at the cost of battery cost and runtime limits. The DEWALT 20V models I tested now rival corded performance for most everyday work, making cordless a real option rather than a compromise.
If you work in a fixed shop near outlets, corded is the better value for the money. If you work on rooftops, in attics, or on remote job sites, cordless pays back the battery investment quickly. Many pros I spoke with own both. A corded shop tool and a cordless job-site tool.
Single-cut vs double-cut vs nibbler
Single-cut shears leave a curled strip that peels away from the work. They are faster but can distort thin material. Double-cut shears reduce distortion by cutting a narrower strip. Nibblers remove small crescents of material entirely. They are slower but produce the cleanest cuts and handle curves exceptionally well.
For straight cuts on ductwork and roofing, single-cut or double-cut shears are the right pick. For curves, ribbed material, or thicker gauge where distortion matters, a nibbler like the Makita JN1601 is worth considering. The Eastwood throatless shear adds even more curve freedom for specialized work.
Ergonomics and weight
Shears get heavy after an hour of continuous cutting. I recommend holding the tool (or a comparable weight) in a shop before you buy if you can. The WEN 3650 is well-balanced but not light. The Makita JS1602 is genuinely light at 3.4 pounds. The Eastwood throatless model is the heaviest at 6.29 pounds.
Also consider grip style. Pistol-grip shears like the DEWALT models feel familiar to anyone who has used a drill. Barrel-grip shears like the Makita JS1602 and JN1601 are more compact for tight spaces. Pick the grip that fits your hand and your typical work angle.
Blade quality and replacement parts
Blades wear out. A tool with replaceable blades and readily available replacements is a better long-term investment. Makita and DEWALT both sell replacement blades through their normal service channels. Budget brands like WEN and Wild Edge have less consistent replacement part availability.
Tungsten carbide blades like the one on the Eastwood shear stay sharp significantly longer than standard tool steel. If you cut stainless frequently, the carbide upgrade pays for itself in fewer blade changes.
Variable speed control
Variable speed is not a luxury, it is a necessity. A trigger that ramps from 0 to full speed lets you start cuts without jumping or marking the material. It also lets you slow down for tight curves and speed up for straight rip cuts. All 10 models in this roundup have variable speed, and I would not buy a fixed-speed shear at any price.
Frequently Asked Questions
What are the best electric scissors for cutting sheet metal?
The best electric sheet metal shears depend on your material and budget. For premium cordless performance, the DEWALT DCS491B leads with a 4.7-star average and 360-degree swivel head. For best value, the WEN 3650 delivers solid 18-gauge cutting for under $50. For heavy 14-gauge work, the Genesis GES40 or DEWALT DCS494B are top picks. Match capacity to your material and consider cordless only if you already own the battery platform.
What is the best brand of electric shears?
DEWALT and Makita lead the electric sheet metal shear category by reputation, build quality, and parts availability. Both brands offer corded and cordless models covering 14-gauge to 18-gauge work. Milwaukee nibblers and Fein slitting shears are also highly regarded in professional circles. For budget shoppers, WEN and Genesis offer surprisingly capable tools at lower prices, though with thinner feature sets.
What is the best power tool for cutting sheet metal?
For most users, electric sheet metal shears are the best power tool for cutting sheet metal. They cut cleanly, leave a curled strip rather than waste, and preserve the cut edge better than alternatives. For thicker 16-gauge and above work, an electric nibbler is often better. For occasional straight cuts, a circular saw with a metal-cutting blade is faster but produces more sparks and rough edges. Pick electric shears as your default, and add specialty tools as your work demands.
What are some good electric metal shears for cutting metal roofing?
For metal roofing, the best electric sheet metal shears are the WEN 3650, DEWALT DW890, and DEWALT DCS491B. The WEN offers the best value for DIY users. The DEWALT DW890 is the pro corded standard. The DEWALT DCS491B adds cordless portability for roofing work away from outlets. All three cut 18-gauge corrugated steel cleanly and handle the gentle curves of standing seam panels. For ribbed material with high ridges, the swivel head makes a real difference.
Final Verdict: Which Electric Sheet Metal Shear Should You Buy in 2026?
After three months of testing and dozens of conversations with HVAC techs, roofers, and fabricators, the best electric sheet metal shear for most buyers in 2026 is the DEWALT DCS491B if you already have 20V batteries, or the WEN 3650 if you do not. The WEN delivers genuine cutting performance at a price that makes sense for occasional or even regular use. The DEWALT earns its top rating through portability and pro-grade execution when you need to cut metal away from outlets.
For users cutting heavier 14-gauge and 16-gauge material, the Genesis GES40 and Makita JN1601 are my recommendations. The Genesis wins on price-per-amp. The Makita nibbler wins on cut quality. For drill owners who want to add cutting capacity without buying a dedicated tool, the DEWALT DWASHRIR is an unbeatable value with 13,000+ reviews backing it.
Whatever you choose, invest in good ear and eye protection, wear cut-resistant gloves, and keep the tool’s blade path clear of debris. Electric sheet metal shears make metalworking dramatically faster than hand tools, and the right one for your work will pay you back many times over in saved time and better cuts.