Product Name: Automatic Center Punch.Color: SilverHead Punch: High Speed Steel MaterialCap: PlasticHousing: Steel HousingProduct Size: 130mm, about 28mm in diameterDelivery Quantity: 1 pieceProduct Features: The spring structure inside the center punch can provide strong impact force to complete the work of steel plate, board punch, broken window, etc.How to Use: Use the heavy head to align the positioning point, hold the handle firmly and press it in the direction of the punch, after the punch is pressed into the rod for a short time, the strong spring will forcefully eject the punch. , creating a pit for the point, no need to cooperate Hammer and other tools, easy to use1. The tip of this automatic punch is made from high speed steel for high strength and durability.2, You no longer need a hammer, you can create a dimple in a workpiece quickly and easily with this self-centering tool.3. Usually used to mark the center of a point, the small dimple guides the drill tip and prevents any slippage or deviation that would cause damage.4. Suitable for punching on steel plate, aluminum, copper, wooden board and other materials to position holes.5. It is also a great tool kept in the car to break windows in case of emergency.