Photo 1 of DaduoRi 1" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank -9.5" Drilling Depth Diamond Core Bits for Concrete, Brick, Block, Stucco and Masonry

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Photo 1 of DaduoRi 1" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank -9.5" Drilling Depth Diamond Core Bits for Concrete, Brick, Block, Stucco and MasonryPhoto 2 of DaduoRi 1" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank -9.5" Drilling Depth Diamond Core Bits for Concrete, Brick, Block, Stucco and Masonry