10PCs 0.5-5mm Round Hollow Hole Punch Cutter Leatherworking Tack Steel Tools Features 1.10-piece leather hollow punch set, sizes: 0.5mm,1.0mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm,4.0mm,4.5mm,5.0mm 2.Steel punch set made of durable, heat treated carbon steel for lasting cutting edges 3.Special design, save-energy, can easily cut through multiple layers of fabric 4.For punching holes in gaskets, leather, plastic, rubber or vinyl 5.Recommended for falconry, hobbies, crafts, modeling, home repair etc Specifications Material: Heat treated carbon steel Quantity: 10pcs Sizes of hollow punch: 0.5mm,1.0mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm,4.0mm,4.5mm,5.0mm Package includes 1x Set (10pcs) Hollow Punch Set Attention: Don't punch too much at the begining, otherwise, it will burst into the plate deep, adapt and grasp the intensity slowly 1 mm of the product itself is small and relatively sharp, don't use strength When in use, the following is best resilient rubber sheet