2 Pieces Automatic Center Punch, Spring-Loaded Center Punch, Punching Tool, Heavy-Duty Center Punch for Metal, Glass and Wood

【High Quality】The outer casing of the spring punch is made of high-quality carbon steel, while its internal spring is made of stainless steel.This combination ensures water and rust resistance, as well as high strength and exceptional durability.【Adjustable Tension】The automatic center punch machine is equipped with a built-in spring that provides adjustable tension for a variety of tasks such as light lifting, marking, drilling, and stacking.Simply turn the cap clockwise or counterclockwise, and you can customize the tension to your exact needs, ensuring a secure grip.【Easy to Use】The center punch uses an internal spring mechanism to generate impact, eliminating the need for a hammer when drilling holes in materials.Capable of easily adjusting lids, this tool is simple to use, offering precision and efficiency.【Professional Design】This industrial-grade center punch features a robust, self-activating design and spring mechanism, suitable for marking wood, metal, steel, aluminum, brass, copper, and other materials.It provides a reliable starting point for the drill bit, preventing slippage and improving accuracy in tight spaces.【Wide Application】This versatile center punch is not limited to drilling glass, sheets, soft metals, wood, and plastics.It can also be used as a tool for breaking car windows, offering countless possibilities for DIY projects and creative applications.