Gaosi Tools Leathercraft DIY 11pcs Craft Tool Die Punch Snap Kit Rivet Setter with Base for Punch Hole and Install Rivet Button The hole of hollow punch: 2.5mm and 3.0mm.Universal setter base with 7 widths: 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 15mm Package: 1 set(11pcs) Craft Tool Leathercraft diy kit , Easy to diy Craft; Weight: 340g Durable solid metal construction.High quality diy tool kit! For punch hole and install snap fasteners, press studs, rivet, grommet, etc.Extra long handles, provides better grip and comfort The best quality tools for leather,PVC,PU leather or farbric.Can used for belt,handbag,wallet or other handmaking.