5pcs 6mm Diamond Drilling Core Bit Set Hole Saw for Porcelain Tile Concrete M14

6mm-50mm Dry Diamond Drill Core Bit M14 Drilling Porcelain Tile Hole Saw Cutter. 35mm Diamond Bevelling Chamfer Bits Milling Bit Enlarging Hole Saw Polishing M14. 6mm-125mm Dry Wet Diamond Drilling Core Bits M14 Porcelain Tile Hole Saw Cutter.

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