Quantity: 2 pieces Material: high speed steel, plastic Color: gold and black Size: 13cm Package includes: 2 x Automatic Center Punch High-quality material: Our automatic center punch is made of high-speed steel, which is high hardness, wear-resistant and rust-proof. Their knurled surface is deep so they don't slip. It can withstand heavy impact and has a long service life. Unique design: The center punch features a precision centering design that adds precise hole positioning and control. The surface of the automatic center punch is designed with knurling, which is comfortable to work and reduces user fatigue. Emergency rescue: not only for wood and metal, but also to break the glass or car glass in case of danger. Just use it on the window edge to crack and knock down the window. Help us escape and stay safe. Easy to use: The automatic center punch uses the internal spring to generate the impact force to open the item hole, no need to hit with a hammer, and it is easy to use. Multipurpose: The automatic positioning punch is suitable for various tasks such as material marking, automatic emergency tools, iron plate positioning , board positioning, wall positioning, etc. Features: The automatic grain punch is a safety tool in the car. It can easily break car windows, allowing you to escape in an emergency. It can also be used for marking, punching, perforating and scribing wood, metal, glass, plastic, leather, cardboard or wall surfaces. Good quality product