About this product

VEVOR CH-70 Hydraulic Hole Punching Tool 35T Hole Digger Force Puncher Smooth Hole Puncher for Iron Plate Copper Bar Aluminum Stainless SteelMax 1/2" Punching Capacity4.3" Depth of ThroatPuncher ApertureAlloy Steel MaterialGreat PortabilityFor Various ScenariosAperture(4 pairs): 3/8"(ф10.5 mm), 1/2"(ф13.8 mm), 5/8"(ф17.5 mm), 3/4"(ф20.5 mm),Depth of Throat: 4.3",Punching Force:350KN(35T),Max. Thickness of Aluminum: 1/10" to 1/2" (3-12.7 mm),Max. Thickness of Stainless Steel: 1/10" to 3/10" (3-8 mm),Max. Thickness of Iron Plate: 1/10" to 2/5" (3-10 mm),Max. Thickness of Copper Bar: 1/10" to 1/2" (3-12.7 mm)