Spec:Item Type: Electric Drill Plate CutterMaterial: Steel and IronWeight: Approx. 440g / 15.5ozScope of Application: 12V to 21V Lithium Electric DrillMaximum Shear Capacity: Iron (0.8 to 1mm), White (1 to 1.2mm), Steel (0.8 to 1mm), Copper (1.5mm), Aluminum (1.5mm), 12V Electric Drill Shear Force Is Slightly Less, 21V Electric Drill Has Stronger Shear CapacityPackageList:1 x Electric Drill Plate Cutter4 x Accessories1 x Spring1 x SpecificationNote:1. We do not recommend cutting stainless steel and special high hardness alloy materials as this can damage the machine.2.If stainless steel must be cut, the thickness of stainless steel should not exceed 0.020 inch.3.This drill is not suitable for cutting plastics