Y Cobalt Jobber Length Drill Bit, DWDCO Series BoltsandNuts.com This extension works with through-hole

This extension works with through-hole

Length:2-3/4"

but one side features a raised fixed head while the other has a ratcheting flex head

Part Number: 75C700WASS/316

Duraclad reinforced palm for grip and durability

Y Cobalt Jobber Length Drill Bit, DWDCO Series BoltsandNuts.com This extension works with through-holeProduct 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