Irwin Tools 3018004 Black Oxide Metal Index Drill Bit Set 29pc Pro Case

These IRWIN drill bits have an oxide treatment to resist corrosion and help prevent rusting Each drill bit features a 135 split-point tip that starts on contact and cuts with less force Reduced shank above 3/8 inch allows the use of larger drill bits in a 3/8-inch chuck Rubber, over-molded case protects the kit if it's dropped Tap & Drill selection chart for convenient reference Oxide treatment resists corrosion, helps prevent bit from rusting 135-Degree split point tip starts on contact, cuts with less force Reduced shank above 3/8-Inch allows the use of larger drill bits in a 3/8-Inch chuck Rubber overmolded case protects kit if dropped Tap and Drill selection chart for convenient reference. Each drill bit has a 135 split-point tip that starts on contact and cuts with less force. A reduced shank above 3/8 inch allows the use of larger drill bits in a 3/8-inch chuck. This set of IRWIN drill bits comes in a rubber, over-molded case for protection in case of drops and includes a Tap & Drill selection chart for convenient reference.