Features:1. This center punch is used to mark the center of a point and is typically used to mark the center of a hole when drilling.2. A punch is used to drive a workpiece, such as a nail, or to create a tip sensation on the workpiece.3. The middle punch adopts an adjustable spring stroke, which can be adjusted to different materials, such as wood, plastic, metal, glass, leather, etc.4. The active action of the spring drive and the hard steel tapered tip make punching easy.5. The automatic spring load is then released at the top of the cycle under force to create a central punch (no hammer required). Specifications:Material: Aluminum Alloy Size: 101mm Size: 1.5mm/2mm/3mm Type: Hand Tools, DrillsPackage Included:3 x Center Punch