This Priory Hollow Belt Punch is made from carbon steel, and has a ground, tapered, section with a milled clearway for removing waste materials. The belt punch is intended for cutting soft materials such as leather.This Priory No.4 Hollow Belt Punch is made from carbon steel, and has a ground, tapered, section with a milled clearway for removing waste materials. This belt punch is intended for cutting soft materials such as leather. Specifications: Size: 3mm (1/8in).Additional Information:Punch Type: No.4Size (mm): 3Size (in): 45505