Quantity: 2 pieces Material: high speed steel, plastic Color: gold and black Size: 13cm Package includes: 2 * Auto center punch High quality material: Our auto center punch is made of high speed steel, which is high hardness, durable to wear. durable and rustproof. Their knurled surface is deep so they won'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 with and reduces user fatigue. Emergency rescue: not only for wood and metal, but also for breaking glass or car glass in case of danger. Simply use it on the edge of the window to crack and tear down the window. Help us escape and stay safe. Easy to Operate: The automatic center punch uses the internal spring to generate the impact force to open the hole of the item, no need to knock with a hammer, and it is easy to operate. Versatile: The automatic positioning punch is suitable for various tasks such as marking materials, automatic emergency tools, positioning iron plates, positioning boards, positioning walls, etc. Features: The auto 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 to mark, punch, perforate and scribe wood, metal, glass, plastic, leather, cardboard or wall surfaces.