29-pc Black Oxide Metal Index Drill Bit Sets, 1/16 in - 1/2 in Cut Dia.

Features: 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 overmolded case protects kit if dropped | Tap and 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