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HSS AlTiN Step Drill Bit, 3-Flat Shank - Bosch Professional

HSS AlTiN Step Drill Bit, 3-Flat Shank - Bosch Professional

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HSS Step Drill Bit, 3-flat Shank, Set - Bosch Professional

HSS AlTiN Step Drill Bit, 3-Flat Shank - Bosch Professional

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