Features: 1.HIGH HARDNESS: The steel hollow leather punch is made of heat treated carbon steel, which has higher hardness and a incisive edge. 2.EASY TO USE: Just put the leather punch in place and hit it hard with a hammer, very convenient. 3.RUST PREVENTION: The round hole punch setting is chrome plated to prevent rust. With precise grinding grooves and cutting edges, as well as a splined shaft. 4.APPLICABLE MATERIALS: Hollow leather punching set can be used for punching cleaning gaskets, leather, plastic, rubber, vinyl and other soft materials. 5.APPLICABLE OBJECTS: Leather punch set is suitable for leather crafts, garments, handbags, canvas, belts, jackets and so on. specification:Item Type: Leather Punch Set Material: Carbon Steel Product Length: Approx. 8cm/3.1in Product Fast, Easy Drilling, Accurate Sizing of Gasket Material, Vinyl, Leather, Light Sheet Metal Precise Grinding of Grooves and Cutting Edges Carbon Steel Construction Chrome Plated Spline Shaft PackageList:10 x LeatherPunchSet NoteUnderneath the leather to be perforated, you can put an unused piece of cloth so it doesn't hit the table or floor in your home!