Irwin Tool 3018006B 29 Piece Turbomax Metal Index Drill 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 overmolded 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