2-Pack 5" Automatic Spring Center Punches, Adjustable Tension, with 2 Replacement Tips

General description Easy to use with one hand, without a hammer, the 2-Pack 5' Automatic Spring Center Punches are designed to mark a starting point with dimples on various surfaces including metal (steel, aluminum, brass, copper), wood, glass, leather, or plastic. This prevents drill bits or screws from slipping, ensuring precision in your work. The product is not only a punch but also serves as a car safety tool, capable of breaking a car window in emergencies. Technical specifications Overall dimensions: 5 inches Material: Chrome-plated tip and high-quality stainless steel body Tip hardness: 58 Usage Adjustable tension allows for control over impact pressure using the tension screw. Ideal for marking surfaces before drilling or screwing. Can be used as a safety tool to break glass in emergencies.