High Quality: The hollow punch tools are made of high temperature resistant carbon steel. Leather hole punch tools have sharp edges, strong knurled body, durable, so these hollow hole punch tools can punch holes accurately. Multi-format hole puncher: You can choose 12 sizes. Application:Easy to use hollow punch set by placing the gasket hole punch over the area that needs a hole and hitting the back end with a hammer or mallet . Applicable range:leather craft hollow punch set is suitable for leather, watchband, gasket belt, shoe, fabric, canvas clothing, clothing eyelet, etc. Appearance: Leather hollow punch features a knurled body for a secure, non-slip grip. Specification Color: Silver Material: Chrome palladium alloy steel Size: 3mm-19mm Package includes: 12 x Leather Punches Hollow punch tools are made of durable heat-treated carbon steel; Their cutting edges provide clean and precise holes; They are used to punch precise holes on gaskets, leather, canvas, plastic, vinyl, rubber and other soft materials. The leather hollow punch set is suitable for leather, watchband, gasket belt, shoe, fabric, canvas clothing, eyelet, etc. Note: Keep out of the reach of children with the sharp tooth punch tool. The surface is polished, oiled to prevent rust, and sometimes there will be rust or black spots. After use, the surface coating of oil to prevent rust, please clean it and put some beeswax on the head before using it to make it easier to pass.