The shallow arc design of these punches are ideal for cutting the end of a belt or strap. They are very easy to use and they only other tool required is a hammer. Diameter specifications mark on the handle end of each punch. Punch Sizes: 10mm, 20mm, 25mm, 30mm, 35mm, 40mm & 50mm *The insides of the punches are not polished and can appear rusted. This is normal and does not affect the punch in any way*
