Drill Bit- Aircraft- 1/4" x 6"

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IRWIN 66716 Heavy-Duty Drill Bit, Spiral Flute, 2-3/4 in L Flute, Straight Shank, 3-1/4 in L Shank 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.

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