- GOLD DEER HT0154-FBA 5-inch automatic center punch, designed for precisely marking and punching metal, wood, plastic, and glass - Made of machined carbon steel and HSS steel tip, offers high resistance to impact, wear, and corrosion - Adjustable impact spring allows you to regulate the punching force to suit different materials and applications - Non-slip, knurled surface improves control and safety during use - Allows you to mark drilling points without the need for additional tools, even in hard-to-reach areas - Ideal for furniture installation, machinery maintenance, DIY projects, and locating iron or wood plates - Easy to use: simply align, press, and the spring generates the necessary impact to mark the material - Durable and efficient tool, essential in any professional or home toolbox