39/64" Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO BoltsandNuts.com Part Number: BIT-T/A54929

Part Number: BIT-T/A54929

Part Number DWDDL12X37/64

Part Number DWCF12A

Body Dia 15/16"

Part Number: Assortment Kit #133573 Pieces - Coarse Thread

39/64" Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO BoltsandNuts.com Part Number: BIT-T/A54929Product 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. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Reduced Shank Drills