Getting work done just got a whole lot quicker thanks to the Century Drill & Tool Square Screwdriver Bit! Century's patented heat-treatment process provides maximum shock absorption and durability, so the square impact bit can take whatever you throw at it. A precision-ground tip allows for maximum contact and secure grip while you use the bit. The screwdriver bit is made from premium-grade steel to ensure optimal performance and a long operational lifespan. Screwdriver bit made from premium-grade steel to ensure optimal performance in all applications Century's patented heat-treatment process provides maximum shock absorption associated with impact-ready power tools Precision-ground tips for maximum contact and secure grip For use in standard and cordless impact drivers 2 in. overall impact bit length