The round hole punching tool is 3mm in diameter, which can be widely used for punching leather, straps, plastics, jackets, shoe, fabric, canvas, eyelets, cardboard Leather Hole Cutter Tool is used to holes and install snaps, rivets, grommets, handles, Provide better grip or comfort for your watch band, belt, bags or clothes Versatile leather craft hole puncher is stainless steel, wear-resistant and, clean and precise perforation, for a long-term use Round hole tool can be widely used in punching leather, rubber,, cloth, paper, canvas, fabric, belt, Suitable for making bags, handbags, wallets, jackets, straps, leather shoe, canvas clothes and other items Hold the leather hole puncher to surfaces of the leather to be perforated and hit the end of the leather punches with a hammer, simple and precise