Photo 1 of Wensilon Concrete Drill Bit 1pcs 1" X 8"-6" Cross-Type Double Thread Carbide Material Suitable for Concrete, Brick, Cement Walls, Stone, Hammer Drill Bits for Concrete

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Photo 1 of Wensilon Concrete Drill Bit 1pcs 1" X 8"-6" Cross-Type Double Thread Carbide Material Suitable for Concrete, Brick, Cement Walls, Stone, Hammer Drill Bits for Concrete