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68570 Norseman 166 Aircraft Drill Bit, 6in, 135° Split Point, Solid Construction, Black Oxide, 15/64 [NDT-68570] : Aircraft Extension Drill Bits - $3.68 EMI Supply, Inc
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4.50 mm Type 170 - 118 Degree, General Purpose Jobber Length, Black Oxide Drill Bit (10/Pkg.), Norseman Drill #21230 | AFT Fasteners
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