Automatic Center Punch - Spring-loaded Center Punch for Wood, Wall, Plastic, Soft Metal, Glass

【Material】Mark a starting point with metal pins (steel, aluminum, brass, copper), wood, glass, leather, or plastic and prevent drills or screws from slipping.

【Adjustable】The automatic center punch has a built-in spring to adjust the tension; you can adjust the cover clockwise or counterclockwise to achieve the right tension and optimal hold.

【Versatile 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 to allow escape in an emergency.

【Easy to Use】: Simple one-handed operation without a hammer. Anyone who only has one hand available for striking will not want to be without this tool. You'll find these self-piercing punches a great addition to your home tool kit.

【Specifications】The set contains two automatic center punches and two replacement punches. The compact design makes them easy to carry.