C-52 Diamond Core Bit Special Order - 12" x 24" drilling depth

C-52 Diamond Core Bit Special Order - 10" x 24" drilling depth

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C-52 Threaded Core Bit - Diamond Crown

Core Bore P33F Premium Black Diamond Core Bit - 1-1/2" x 24" drilling depth

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C-52 Threaded Core Bit - Tube (12" Length)

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C-52 Threaded Core Bit - Cap