[APPLICATION]: Each 5-inch center punch is spring loaded with an adjustable stroke that can accommodate various types of materials such as wood, plastic, metal, glass, and leather for all of your home improvement projects. [HEAVY DUTY]: The chrome plated shank body withstands high impact force and stands the test of time with extremely strong reinforced S2 steel tips that hold up to hard surfaces to pack a drill punch. [CONVENIENCE]: The active spring-driven action and hard steel awl tip makes punching easier on the job as strike force can be increased or decreased with the adjustable cap to exert more precision based on material. [VERSATILE]: This center punch tool is suitable for a variety of tasks ranging from construction to automotive and can be used as an awl for belts or a glass window breaker for car safety. [GRIP]: The knurled non-slip surface and precision centered tip increases force control for more accurate and precise holes in your projects.