Pcs Strong Center Automatic Adjustable Punch Spring Loaded Metal Drilling Tools

General Description: The two automatic hole punches are designed for one-handed use, with an adjustable spring that allows you to adjust the pressure applied to the workpiece. They are ideal for making precise marks without the need for a hammer. These tools are made of brass and chrome vanadium steel, offering durability and impact resistance. In addition to their use for drilling, they can also serve as an emergency glass-breaking tool. Technical Specifications: Material: Brass + Chrome Vanadium Steel; Package Weight: 171 g / 6.03 oz; Package Size: 155 * 45 * 45 mm / 6.1 * 1.77 * 1.77 in; Use: The automatic hole punches are used to mark drilling points on various materials. Thanks to their spring-loaded design, they allow for precise, effortless marking, making them convenient for DIY and home improvement projects.