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> 20 piece cobalt fractional jobber length drill bit set
20 piece cobalt fractional jobber length drill bit set
* Integrated Cobalt for maximum protection and durablility
* Designed for heavy duty drilling
* Works specifically with IR cordless drill / drivers
These bits withstand very high temperature drilling applications for extended periods of time. They're designed for heavy-duty drilling in hardened stainless steels, cast iron, and titanium. Includes sizes: (2) 1/16", (2) 5/64", (2) 3/32", (2) 7/64", (2) 1/8", 9/64", 5/32", 11/64", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2". Includes