31/64" Cobalt Jobber Length Drill Bit, DWDCO Series BoltsandNuts.com These L-keys have one ball-end

These L-keys have one ball-end arm that's the same length as our normal keys

and has detent grooves on all four sides

5/16” x 6”

Part Number: DUR1205-95

31/64" Cobalt Jobber Length Drill Bit, DWDCO Series BoltsandNuts.com These L-keys have one ball-endProduct 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. These drill bits are jobber (standard) length with a round shank for use in a wide range of tool holding systems. They have a 135 split point tip for fast penetration and