40 50mm Diamond Drill Bit for Countertop Basin Tile Marble Double Layer Hole Opener for Sink Plumbing Installation

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40 50mm Diamond Drill Bit for Countertop Basin Tile Marble Double Layer Hole Opener for Sink Plumbing Installation


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use Masonry Drilling drill type Center Drill Bit Shank Diameter M10 Total Length 64-72MM finish Diamonds customized support OEM, ODM Shank Type 10MM


useMasonry Drillingdrill typeCenter Drill Bit
Shank DiameterM10Total Length64-72MM
finishDiamondscustomized supportOEM, ODM
Shank Type10MM


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