3mm Lacing Stitching Chisel Set Hole Punch Tool 1+2+4+6 Prong Diamond Hand Working Hole DIY SPACING SIZE:3mm(3/25inch).MODEL:1 Prong,2 Prong,4 Prong,6 Prong DEAIGN:Polished and smooth handle is comfortable to hold.The sharp rhombus tooth is helpful to punch quickly and effortlessly MATERIAL:Adopt high strength steel, it is tough in structure FUNCTION:3mm chisel fits for thin and small objects, such as key cases or smaller than key cases. PACKAGE:2 Prong/ 4 Prong/ 6 Prong.Our own unique carton packaging,easy to carry and store.