7/16" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO BoltsandNuts.com Length 4-7/8"

Length 4-7/8"

The handle grips are made of single-layer vinyl

Part Number: 100C1000SHB307G

The expected future accuracy information helps you evaluate when recalibration may be necessary

2036 PCS - Zinc Clear Finish

7/16" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO BoltsandNuts.com Length 4-7/8"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