Heavy Duty Electric Drill Metal Shear Attachment Kit ✔️ Accepts 0.8mm steel and 1.5mm aluminum flat rolling stock This cordless hand tool attaches directly to a standard drill chuck to slice through flat roofing, HVAC ducting, and automotive panels without needing heavy machinery. Tradespeople and weekend builders rely on this compact cutter to trim iron, steel, copper, and aluminum plates quickly on job sites or in home workshops. ✅ Mounts securely into standard drill chucks for instant setup ✅ Slices iron plate 0.3 to 1 mm and steel plate 0.8 to 1 mm flat ✅ Handles copper and aluminum sheets up to 1.5 mm thick ✅ Auto releases material by reversing drill rotation when stuck ✅ Trims flat metal below 1 mm without distorting edges 💡 How does a heavy duty drill attachment shear cold formed metal plates cleanly? This handy retrofit kit turns ordinary rotary tools into rapid cutting stations that makes light work of flat stock trimming. Secures directly into standard drill collets for zero downtime setup Employs matched rotary tooth profiles to nibble iron and copper sheets Engages reverse motor torque automatically when cutting drag occurs Produces smooth guillotine edges on roofing tin and ductwork fabrication ✝️