Getting hard work done gets easier with Century Drill & Tool Star Screwdriving Bits. The screwdriving bits are made from premium grade steel to ensure optimal performance in all applications. They have undergone Century's patented heat treatment process, which provides maximum shock absorption associated with impact ready power tools. The bits, designed for use in standard and cordless impact drivers, are a versatile and welcome addition to any toolset. Screwdriving bits 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 while using the bits For use in standard and cordless impact drivers 1-inch overall length Pack of 2 for added value