Features and Benefits:?135? split point for precision start no walking?Titanium coating for increased durability?Secure Grip? - prevents bit from slipping in chuck?For general purpose drilling in light gauge metal, high carbon steel, aluminum, wood, and plasticMilwaukee? titanium Silver and Deming drill bits are engineered for all jobsite drilling applications. Designed with a 1/2 in. Secure Grip? shank to prevent chuck slippage and 135o split point tip for no walking, which delivers increased accuracy.