5/16 IN x 4 IN Blitz Bits Mechanic's Length High-Speed Steel Drill Bit
Blitz Bits are high performance drills for heavy duty production as well as touch maintenance applications. Made from premium grade M-7 molybdenum high-speed steel. Black and gold surface treatment increases lubricity and reduces friction. 3-Flat shank design provides a positive no-slip grip that is ideal for cordless, keyless chuck and conventional power tools. Mechanics length bits have a shorter overall length than standard jobber drills, offering better rigidity and operator control.
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