General purpose drill bits of precision ground high carbon steel. Jobbers have a flute length 9 to 14 times drill diameter. Titanium nitride (TiN) coating increases surface hardness and lasts six times longer than standard high speed steel drills.
Warning:This product may expose you to chemicals including Cobalt, a chemical known to the State of California to cause Cancer. For more information go to www.P65Warnings.ca.gov