37/64" Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO BoltsandNuts.com Flute Length: 12"

Flute Length: 12"

Ready for Your Projects

giving you more room to work in tight spaces

Part Number D/ASTCO57/64

Part Number: assortment-kit-508304 Pieces - Coarse Thread

37/64" Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO BoltsandNuts.com Flute Length: 12"Product 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