Welcome to our shop Introducing our one-handed punch tool that provides easy operation without the need for a hammer. This tool allows you to mark a dimpled starting point on various surfaces such as metal (steel, aluminum, brass, copper), wood, glass, leather, or plastic, effectively preventing drill bits or screws from slipping. Measuring 5 inches overall, this tool offers excellent durability. It features a chrome tip and a high-quality stainless steel body with an anti-slip knurled texture, ensuring comfortable and precise operation. Equipped with a tension screw, you can easily adjust the tension applied to your work by simply turning the knob. This allows you to control the striking pressure of the double spring barrel, ensuring the correct indentation on the materials you are working on. The package includes 2 spare tips with a hardness of 58, providing you with long-lasting usability. Not only is this tool great for marking surfaces, but it also serves as a safety tool in your car. It can be used to break car windows easily in emergency situations, ensuring your safety. Additionally, its compact size of 12.7 cm makes it space-saving in cars. 100% Satisfaction: Our customers are our top priority. If you encounter any issues with the product, such as damage or incorrect quantity upon receiving, please contact the seller immediately. We strive to provide you with satisfactory after-sales service.