1、8mm Available Hole Punching Diameter: This hold punch is hardened by heat treatment, can provide you the 8mm diameter hole punch effect and there are no burrs when you punch holes. 2、Labor Saving: Ergonomic design, our hole puncher adopts punching labor saving feeling and make you have comfortable mood to use. 3、Suitable Materials: Our handheld single hole puncher is suitable for many materials such as paper, card, thin PVC, thin wood veneer, hard film, edge banding, etc. 4、Adjusting: You can see exactly where the holes were punched. With scale design, hole punch can be adjusted, so that you fix the hole position, simple and fast. 5、All Iron and Chrome Plated: This 1 hole punch is made of all iron, chrome plated surface, bright and beautiful.