Drill Bit- Aircraft- 1/4" x 12"

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Irwin 621 Heavy Duty Extended Length Aircraft Drill Bit, 1/4 in Dia x 12 in OAL, High Speed Steel PRODUCT OVERVIEW: M-2 high speed steel for strength with black oxide coating for heat and wear resistance in wood, metal or plastic applications; split point ensures a true start and eliminates bit walking. BLACK OXIDE - 135 DEGREE POINT AIRCRAFT STRAIGHT SHANK Dia.x OA Lgth In : 1/4 x 12

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