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Bosch 1/2-in x 21-in Alloy Steel Masonry Drill Bit for Sds-max Drill in the Masonry Drill Bits department at Lowes.com
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Amana Tool DRB-442 Polycrystalline Diamond (PCD) Tipped 3 Dia x 1/16 Radius x 13/32 Cut Height x 1/2 Shank x 2-3/4 Inch Long Spoilboard CNC Router Bit
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