Automatic Center Punch Spring Loaded Drill Punch Tool High Speed Steel Hardness, Hand Breaker Tool with Cushion Cap and Adjustable Impact for Window, Glass, Wood, MetalErgonomic designthe surface of the automatic centre punch has a deep knurled finger grip for easy one-handed operation and better control. each metal hardened and chrome plated tip lasts for hundreds of strikes. the pinch-free comfortable hat provides good cushioning for your palm to prevent spring shock.Adjustable Impact strengthyou can use the spring in the breaker tool to adjust the impact strength for light and heavy strokes, marking, stamping and riveting. can be used as a car emergency tool, broken glass windows.Easy to usepuncher breaker tool no need to match hammer and other tools, easy to use. firmly press the handle and press it in the direction of the punch, align with the positioning point, the strong spring will vigorously eject the punch. no need for tools such as hammers, operated with only one hand, convenient and easy to carry.Multiple usesthe automatic centre punch is suitable for various tasks, and is very suitable for marking or punching on wood, metal, aluminum, glass, plastic, leather or wall surfaces.Color: MulticolorSize: length 130mmQuantity: 4pcsKind tips:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.3. Only the above package contents, excluding other products.