6-3/8 inch Diamond Dry Core Drill Bit, 10" Drilling Depth, 5/8"-11 Thread for...

Shank Type: SDS-Plus. #56 in Masonry Drill Bit Sets. For Dry / Wet Granite Marble Masonry Concrete Stone Brick and Block. Material:Diamond alloy tip and Alloy Steel. Product Details. Number of Flutes: 2.

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