DescriptionSteel punch set made of durable, heat treated steel for lasting cutting edges. Special design, save-energy, can easily cut through multiple layers of fabric. For punching holes in gaskets, leather, plastic, rubber or vinyl. Recommended for hobbies, crafts, modeling, home repair etc.Features- Color: Silver. - Material: steel. - Size: 7.8x1x1cm. - Spoke Width Size: 2.0MM, 2.5MM, 3MM, 3.5MM, 4MM. - Heat treated carbon steel construction. - Precision ground flute and cutting edge. - Non-slip knurled handle grip. - Cuts clean holes in gaskets, leather, rubber, cardboard, and other materials. - Good to using for leather craft, clothing ,handbags,canvas, webbing, etc. - They are great for any custom leather works. - Put the leather belt (or others) on the table before you punch a hole. Hard table may make the tool bent.