Leather Belt Hole Punch Plier 6 Size Revolving Head for DIY Hand Made! Best Belt Hole Puncher Very high quality metal body with black coating to avoid oxidation. Precise and Sharp: 6 Different Holes Sizes: 2mm, 2.5mm, 3mm, 3.5mm, 4mm and 4.5mm. Heavy duty brass mat. Turning the dial (one direction) to select the hole size. Soft rubber cushion grip handle brings you comfortable feel. The bottom ring to lock the handle