2-Piece Automatic Center Punch Set, 128mm Adjustable Impact Center Punch, Spring-Loaded Center Punches, Comes with 2 Replacement Metal Heads, for Wood, Wall, Plastic, Soft Metal, Window Glass

【High-Quality Material】 The housing of the Automatic Spring Center Punch is made of high-carbon steel, and the internal spring is made of stainless steel, which is waterproof, rustproof, high-strength, and durable.

【Fast】 The Spring Center Punch uses the internal spring to generate the impact force to open the hole in the item; there's no need to strike with a hammer, and it's easy to use.

【Adjustable】 The Adjustable Impact Automatic Center Punch has a built-in spring to adjust the tension. You can adjust the cap clockwise or counterclockwise to achieve a perfect fit and maintain it securely.

【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, allowing you to escape in an emergency. [Specification] The automatic center punch is 128 mm long and 11 mm in diameter. The set contains two automatic center punches and two replacement punches. Small size, easy to carry.