2-piece automatic center punch set, automatic center punch, spring-loaded center punch, adjustable impact force center punch for wood, wall and metal, with 2 replacement tips

【Material】Mark the starting point with metal pins (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 turn the cover clockwise or counterclockwise for a perfect fit. 【Versatile Applications】The automatic center punch can be used as a manual center punch tool for wood, soft metals, and glass; it can also be used to break car windows to allow escape in an emergency. 【Easy Operation】: Simple one-handed operation without a hammer. This tool is essential for anyone who only has one hand for center punching. You'll find that self-drilling center punches are an excellent addition to your DIY toolbox. [Features] The metal center punch is 128 mm long and has a diameter of 11 mm. The set contains two self-punching centers and two replacement centers. The outer shape is compact and easy to transport. Product Information - Product Name: Automatic Center Punch. - Material: Stainless steel, carbon steel. - Length: 128 mm (5.04 in). - Diameter: 12.5 mm (0.49 in). Package Contents: 2 automatic center punches. 2 replacement tips. Features: - The metal center punch is made of high-quality metal, sturdy and durable. - A high-strength spring regulates the impact of the product and strikes downwards when pressure is applied. - Automatic center punch with handles and parts made entirely of steel; The tip can be easily removed for sharpening or replacement. The diamond pattern on the surface increases friction between hand and handle, ensuring excellent grip. Compact and easy to carry. Suitable for wood, metal, and glass. Notes: Manual measurement; slight variations in size are possible. The color may vary slightly due to monitor settings. If you have any questions about using the center punch set, please contact us. We will reply as soon as possible.