Electric Punching Shear Double Head Metal Sheet Iron Sheet Cutter Electric Tool Hardware Cutter Electric Punching Shear Package includes: 1 x cutter _x000D_ _x000D_ _x000D_ Attention: The silver style host is made of all metal material; The colored parts of the orange and red styles are made of plastic material. The handle material is plastic. _x000D_ _x000D_ _x000D_ _x000D_ 1.Apply oil frequently at the cutting edge of the 1 blade, especially when cutting aluminum plates. _x000D_ 2. Start the electric drill first, then cut it, and at the end, exit first and then turn off the electric drill. _x000D_ 3.When cutting, the cutting edge of the cutting rod must be perpendicular to the workpiece being cut to prevent hard breakage of the cutting head. _x000D_ 4. Blade replacement: Open the protective cover, remove the locking nut, loosen the set screw, use pliers to pull out the blade, reinstall the blade, and tighten the screw. _x000D_ 5. Knife holder replacement: Rotate the clamping cap counterclockwise and replace it with a new knife holder. _x000D_ _x000D_ Technical parameters: _x000D_ 1. There are two adjustable cutting heads for cutting _x000D_ 2. Knife head can be positioned 360 degrees in any direction _x000D_ 3. Electric or pneumatic drill, speed 1500-3000 rpm _x000D_ 4. Minimum cutting radius 12mm _x000D_ Allowable cutting thickness reference _x000D_ Ordinary iron plate: ≤ 0.8mm _x000D_ Stainless steel plate: not recommended _x000D_ Copper and aluminum plates: ≤ 2mm _x000D_ Plastic plywood: ≤ 2mm _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_