Features 1、Broad Utility: For positioning on steel, iron, PVC, etc. as well as for furniture installation, machine maintenance and so on. 2、Better Design: The non slip knurl design will provide you with extra grip for comfortable hand feel and more working accuracy. 3、4Pcs in Total: There are 4pcs center punch in the set, and the largely quantity will satisfy your various work requirements. 4、Good Material: The application of premium high speed steel material, which is rustproof and very durable for long term using. 5、Easy Carrying: Comes with a light weight and a compact size, the convenient storage and carrying will simplify outdoor works. Specification Item Type: Center Punch Material: High Speed Steel Shank Diameter: Approx. 12mm / 0.47in Punch Diameter: Approx. 4mm / 0.16in Center Punch Overall Length: 5in Package List 4 x Center Punch