1.Center punch is spring loaded with adjustable stroke,can accommodate various types of materials such as wood, plastic, metal, glass, leather etc.2. Chrome plated shank body withstands high impact force and resists corrosion, extremely strong S2 steel tip holds up to hard surfaces3.Active spring-driven action and hard steel awl tip makes punching easier; strike force can be increased or decreased with adjustable cap4.Suitable for a variety of tasks, from construction to automotive; can be used as an awl for belts or glass window breaker for car safety5.Knurled non-slip surface and precision centered tip increase control for more accurate and precise holesProduct DescriptionColor: Red & SilverMaterial: Plastic & SteelSize:13CMPackage Contents:1 x Automatic centre punchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.