3pcs 6mm Diamond Core Drilling Bit Dry Hole Saw Cutter for Marble Granite Tile

35mm Diamond Bevelling Chamfer Bits Milling Bit Enlarging Hole Saw Polishing M14. 6mm Diamond Drilling Core Bit Hole Saw Cutter Tile Granite Marble Grinder M14. 6mm-50mm Dry Diamond Drill Core Bit M14 Drilling Porcelain Tile Hole Saw Cutter.

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