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′ allows the use of larger drill bits in a 3/8′ chuck
Rubber overmolded case protects if dropped
Tap and Die selection chart for convenient reference
Automatic indexing for easy bit access and identification. Removable cartridges: easy to carry bits from case to worksite. Set contains the following drill bit sizes: 1/16′, 5/64′, 3/32′, 7/64′, 1/8′, 9/64′, 5/32′, 11/64′, 3/16′, 13/64′, 7/32′, 15/16′, 1/4′, 17/64′, 9/32′, 19/64′, 5/16′, 21/64′, 11/32′, 23/64′, 3/8′, 25/64′, 13/32′, 27/64′, 7/16′, 29/64′, 15/32′, 31/64′, 1/2′.