General description These 10 pieces leather punch tools are designed for creating clean and precise holes in leather, watch bands, canvas, and other multi-layer fabrics. Made from durable and heat-treated carbon steel, they feature sharp cutting edges and a solid knurled body for long-lasting use. Technical specifications Material: Heat-treated carbon steel Sizes: 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm Product size: 95-100mm Color: Silver Quantity: 10 pieces Usage Place the circular hollow punch on the desired area to be punched. Use a hammer or mallet to firmly hit the back end for effective punching. Ensure the surface is oiled to prevent rust and clean before use. Other information Keep out of reach of children due to sharp edges.