Precision Brushless Metal Shears
Precision Brushless Cordless Metal Shears
Precision Brushless Cordless Metal Shears - Distortion-free double-cut performance for HVAC and roofing
Clean, Distortion-Free Metal Cutting for Professional Fabricators
Precision brushless cordless metal shears are specialized tools designed for HVAC technicians, roofers, and metal fabricators who require perfectly clean cuts in sheet metal without the distortion common to traditional snips or grinders. Unlike single-cut shears that "curl" one side of the material, our double-cut shears remove a small "curl" of metal (approximately 5mm wide), leaving both sides of the cut perfectly flat and burr-free. This is essential for precision ductwork, custom flashing, and siding where the aesthetic finish and structural fit are critical. By eliminating the need for a power cord, these shears give the professional the freedom to make long, accurate cuts on a roof or inside a crawl space with the speed of an industrial workshop tool.
The performance of these shears is driven by a high-torque brushless motor that provides a consistent stroke rate of up to 2500 SPM. The brushless technology ensures that the tool doesn't slow down when transitioning from thin aluminum to 18-gauge cold-rolled steel. A standout feature is the 360-degree tool-free swivel head. This allows the operator to rotate the cutting blades relative to the handle, enabling comfortable cutting at any angle—even in tight corners or when working overhead. The blades themselves are made from high-strength alloy steel, designed to maintain their sharpness through miles of sheet metal cutting. The double-cut action also results in a much safer edge, significantly reducing the risk of cuts and scrapes during the handling of the finished pieces.
Ergonomics and site durability are key to the NGT design. The shears feature a slim, barrel-grip body that allows for maximum visibility of the cut line. The variable speed trigger gives the operator granular control, which is vital when starting a cut or following a complex curved template. The housing is reinforced with high-impact polymers and features a magnesium gear case to protect the precision-timed reciprocating mechanism. For work in low-light environments, such as attic HVAC installations, an integrated LED light illuminates the material directly in front of the blades. The tool is also part of the NGT 20V universal battery ecosystem, allowing the user to swap power seamlessly with their impact drivers and drills.
For industrial B2B partners and construction suppliers, these metal shears are a high-value specialty tool that addresses a specific professional pain point. They are an essential upgrade for any contractor specializing in roofing, siding, or mechanical systems. We offer comprehensive OEM support, including customized blade configurations, swivel head tensioning, and branding. Every unit undergoes rigorous performance testing, including continuous cutting trials through various gauges of steel and aluminum to verify torque consistency and blade life. By choosing our brushless metal shears, you are providing your customers with a tool that delivers workshop precision in a mobile, high-efficiency cordless format.
Double-Cut Blade System
Removes a thin strip of metal to ensure both sides of the cut remain perfectly flat and distortion-free.
360° Swivel Head
Tool-free rotating head allows for comfortable cutting at any angle and in tight spaces.
Brushless Motor Power
High-torque performance capable of slicing through 1.2mm mild steel and 1.6mm aluminum.
Variable Speed Trigger
Allows for precise control when starting cuts and following intricate curved templates.
| Voltage | 20V Max |
| Max Cap (Steel) | 1.2 mm (18 Gauge) |
| Max Cap (Alum) | 1.6 mm |
| Stroke Rate | 0 - 2500 SPM |
| Head Rotation | 360° Tool-less |
| Motor Type | High-Efficiency Brushless |
| Weight (Bare Tool) | 1.8 kg |
| Cutting Width | 5.5 mm (Waste Strip) |
| LED Light | Integrated |
| Grip Type | Ergonomic Barrel Grip |
Key Metal Fabrication Applications
- HVAC Ducting - Precision sizing and notching of galvanized steel ductwork.
- Metal Roofing - Cutting flashing, trim, and standing seam panels on site.
- Auto Body Work - Cutting out damaged sheet metal panels with zero distortion.
- Sign Making - Cleanly cutting large aluminum and steel letters or backings.
- Siding Installation - Sizing corrugated and architectural metal siding panels.
HVAC Contractors
The precision needed for custom ductwork and indoor air systems.
Roofing Specialists
Safe, spark-free cutting of metal roofing materials in any weather.
- Flat Cuts: Double-cut action eliminates material distortion and curling.
- High Capacity: Handles up to 18-gauge steel with ease.
- Brushless Efficiency: Longer tool life and more cuts per battery charge.
- Versatile Angles: 360° swivel head adapts to any working position.
- Zero Sparks: Safer and cleaner than using an angle grinder for sheet metal.
- Safe Edges: Leaves a smoother, safer edge compared to manual snips.
- Universal Battery: Part of the NGT 20V professional ecosystem.
- Industrial Durability: Magnesium gear case and reinforced polymer housing.
Business and Supply
Wholesale and OEM support available. Specialized distributor pricing and 12-month professional warranty included.
Logistics and Shipping
- Packaging: Sturdy color box or protective BMC with blade storage.
- Main Ports: Shipping via Shanghai or Ningbo ports.
- Lead Time: 40 days for bulk production orders.
- Certification: CE, GS, RoHS, and EMC certified.
| MOQ | 300 Units |
| Lead Time | 40 Days |
| Packaging | Color Box / BMC |
| Certifications | CE, GS, RoHS, EMC |
| Customization | Logo, Color, Blade Steel |












