29-pc. Cobalt M-35 Metal Index Drill Bit Set | Hanson By Irwin 3018002

Cobalt steel extends cutting edge life and maintains cutting life after resharpening. Extra hard drill for greater wear. 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 blow molded 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.