Photo 1 of Wensilon 5pcs 1/2" X 6"-4" Cross-Type Double Thread Carbide Drill Bits for Concrete, Brick, Stone, Hammer Drill

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Photo 1 of Wensilon 5pcs 1/2" X 6"-4" Cross-Type Double Thread Carbide Drill Bits for Concrete, Brick, Stone, Hammer DrillPhoto 2 of Wensilon 5pcs 1/2" X 6"-4" Cross-Type Double Thread Carbide Drill Bits for Concrete, Brick, Stone, Hammer Drill