Z Cobalt Jobber Length Drill Bit, D/ACO Series Quantity:1 Flute Length 9-7/8"

Flute Length 9-7/8"

Part Number DWRRSP61/64

Part Number DMO9/32SPADE

Flute Length 2-15/16"

Part Number DWRRSP41/64

Z Cobalt Jobber Length Drill Bit, D/ACO Series Quantity:1 Flute Length 9-7/8"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. 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