Photo 1 of DaduoRi 1" Dry Core Drill Bits, 2-Piece with 3 Adapters (SDS Plus, SDS Max, 1/2" Hex Shank), 9.5" Depth Core Bits for Brick and Block, Concrete, Stucco, Masonry, 5/8"-11 Thread (No Pilot)

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Photo 1 of DaduoRi 1" Dry Core Drill Bits, 2-Piece with 3 Adapters (SDS Plus, SDS Max, 1/2" Hex Shank), 9.5" Depth Core Bits for Brick and Block, Concrete, Stucco, Masonry, 5/8"-11 Thread (No Pilot)Photo 2 of DaduoRi 1" Dry Core Drill Bits, 2-Piece with 3 Adapters (SDS Plus, SDS Max, 1/2" Hex Shank), 9.5" Depth Core Bits for Brick and Block, Concrete, Stucco, Masonry, 5/8"-11 Thread (No Pilot)