29 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2", D/ACO Series Shopify Collective The pick and hook tips

The pick and hook tips come to a sharp 30-degree tapered point to keep the strength as close to the tip as possible

Tekton's shallow impact external star (E-star) sockets are made from 50BV30 chromium-vanadium steel that's heat-treated to 40–47 HRC for use on impact wrenches

The carbon steel construction allows for efficient cutting and long-lasting performance in soft and hardwoods

Recommended Predrill Hole Size: 7/16"

Size 1/16"-27

29 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2", D/ACO Series Shopify Collective The pick and hook tipsProduct Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. These drill bits are jobber (standard) length with a round shank for use in a wide range of tool holding systems. They have a 135 split point tip for fast penetration and