1、Steel Construction: This center punch is made of stainless steel housing and tool steel, and has a knurled finger grip for easy handling and better punch control. Its tempered head makes it less likely to suffer from hard off center strikes fracture. 2、No Hammer Required: This punch has a mechanism that automatically strikes when downward pressure is applied. No need for a hammer, so one hand is always free and stable to work. 3、Safe Escape Tool: The automatic center punch is not only suitable for wood and metal, but also capable of shattering glass car window. 4、Adjustable Tension: Because the center punch has an adjustable tension screw, it can be used with a simple one handed operation. 5、Scope of Application: Glass window crushing wood positioning, PVC plastic positioning, stainless steel metal positioning, wall positioning, steel plate positioning. 1 x Center Punch Item Type: Center PunchProduct Material: Stainless Steel Shell, Tool SteelProduct Features: Use The Spring In The Body To Produce Impact Force To Punch Holes