Welcome to our shop! Easy one-handed operation without a hammer. Mark a dimpled starting point on metal (steel, aluminum, brass, copper), wood, glass, leather or plastic surfaces, prevents drill bits or screws from slipping. Size 12.8 cm total, with excellent durability. Composed with chrome plated tip and high quality stainless steel body, with non-slip knurled texture giving you very comfortable and precise operation. With the tension screw, you can adjust the best tension on your work by rotating just the button. This will allow you to control the striking pressure of the double spring barrel and give you the correct indentation on the materials you are using. Package comes with 2 spare 46 hardness tips, providing more options for your job. More than a center punch, it's also a safety tool in the car. This product is capable of working on glass, which means it can easily break the car window to help you escape in an emergency. Also, 12.8 cm is very space-saving in cars . Shipping quantity: 4 PCS Product color: Black, Silver Product size: 12.8*1.1cm Note: Manual measurement, please allow 1 - 3cm error!!! 100% Satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.