Exquisite M10 M14 Diamond Chamfer Corn Drill Bit Enlarged Hole Beveling Grinding Tools 38mm 50mm for Granite Marble Tiles Stone Cutting Durable(M10-38mm)
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Exquisite M10 M14 Diamond Chamfer Corn Drill Bit Enlarged Hole Beveling Grinding Tools 38mm 50mm for Granite Marble Tiles Stone Cutting Durable(M10-38mm)
Made of diamond, very sturdy and durable, with an extended interface that extends its lifespan
It is very convenient to drill holes directly without adding water
The inclined surface relieves the pressure of chamfering, facilitating the enlargement and polishing of the inclined mouth, and is suitable for various application scenarios