The spring structure inside the center punch can provide strong impact force. No need to cooperate with tools such as hammers, which is simple and convenient. High-carbon steel non-slip shell manufactured by finishing is . After pressing hard, the impact is triggered accurately, and with the impact tip of high-speed steel, it is easy to locate and break the glass on the high-hardness metal. Can easily complete punching steel plates, boards, broken and other work. Describe Name: Automatic Center Punching Locator Material: steel Quantity: 1 set Length: about 128mm Color: Silver Package Contents: 1 x Automatic center punch positioner set (1 x center punch, 1 x spare punch) 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.