33 Piece Cobalt Drill Bit Set with Reduced 1/2" Shank, 1/2" - 1", DWDCO BoltsandNuts.com Part Number: BIT-DWDP31/64

Part Number: BIT-DWDP31/64

Part Number: 31C200ASBSS

Part Number D/A60J-SET

the all-purpose Tekton 8 in

Part Number: 87X600DPAPL

33 Piece Cobalt Drill Bit Set with Reduced 1/2" Shank, 1/2" - 1", DWDCO BoltsandNuts.com Part Number: BIT-DWDP31/64Product 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