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U.S. AISI M2 Molybdenum High Speed Steel 135° Split Point Fully Ground from billet blanks Rockwell Hardness: Point C65 Shank C34 Letter Gauge K Drill Bit - 0.281" dia. 4-1/4" len., Weight: 0.02 Pounds, Manufacturer: Century Drill & Tool
U.S. AISI M2 Molybdenum High Speed Steel 135° Split Point Fully Ground from billet blanks Rockwell Hardness: Point C65 Shank C34 Letter Gauge K Drill Bit - 0.281" dia. 4-1/4" len., Weight: 0.02 Pounds, Manufacturer: Century Drill & Tool