29 Pc. TURBOMAX Metal Index Drill Bit Set w/FREE 16 Pc. Automotive Impact Bit Set Oxide treatment resists corrosion, helps prevent bit from rusting. 135° split point tip starts on contact, cuts with less force. Reduced shank above 3/8 allows the use of larger drill bits in a 3/8 chuck. Rubber over-molded case protects kit if dropped. Tap & Drill selection chart for convenient reference. Automatic indexing for easy bit access and identification. Removable cartridges: easy to carry bits from case to worksite. Sizes include 1/16 to 1/2 in 1/64 increments. w/FREE 16 Pc. Impact Automotive Set 3018006BIS Yes -