Automatic center punch, 2 pieces - Spring-loaded center punch for wood, walls, plastic, soft metal, glass

【Material】Mark a starting point with metal studs (steel, aluminum, brass, copper), wood, glass, leather, or plastic to prevent drill bits or screws from slipping.

【Adjustable】The automatic center punch has a built-in spring for tension adjustment. You can adjust the cover clockwise or counterclockwise for a precise and secure fit.

【Wide Application】The automatic center punch can be used as a manual punching tool on wood, soft metal, and glass; it can also be used to break car windows for emergency escape.

【Easy to Use】Simple one-handed operation without a hammer. Anyone with only one hand free to strike will find this tool indispensable. You'll find that self-punching punches are a great addition to your home tool kit. [Specifications] The set contains two automatic center punches and two replacement punches. The outer shape is compact and easy to carry.