13/32" Cobalt Quick Change Hex Shank Drill Bit BoltsandNuts.com Tin coated jobber drills have

Tin coated jobber drills have super hard titanium nitride surface treatment improves drill life

Diameter: 1/2"-13

Part Number: 37C175FSHCSB

Part Number: EZ-21715

Part Number: BIT-DAM18X3/8

13/32" Cobalt Quick Change Hex Shank Drill Bit BoltsandNuts.com Tin coated jobber drills haveProduct Description COHEX Quick Change Cobalt Drill Bits are designed for use in hand held and impact drills. Cobalt Drill Bits are effective in drilling tough, high tensile strength materials and display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed. These drill bits have a 135 split point tip for fast penetration and accurate drilling and a 1 4" Hex Shank that can be used in quick change impact drivers.