Features: Can be used plastic, wood, metal marking. Made of alloy steel, sturdy and . Hardened and tempered steel provides wear resistance and strength. Round shank is knurled for grip 1.5mm, 2mm and 3mm center punch in set. [1]This center punch is used to mark the center of the point and is typically used to mark the center of the hole as it is drilled. [2]The punch is used to drive an object, such as a nail, or to form a tip impression on the workpiece. [3]The center punch adopts spring-type adjustable stroke, which can adapt to materials such as wood, plastic, metal, glass, leather, etc. [4]Active spring drive action and hard steel tapered tip make punching easier. [5]Automatic spring loading is then released at the top of the cycle under force to create a center punch (no hammer required). NOTE: Depending on the batch, the color of the model number printed on the product may be different, which does not affect Material: alloy steel colour: Black Package Contents: 3 x Center Punch(1PCS each for 1.5mm/2mm/3mm) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.