1" Diamond granite marble concrete core bit zero tolerance drum 7 polishing drum

(b) 7 Pieces of 1" / 25 mm Dry Polishing Drum for granite marble concrete travertine sink / basin hole / sink cutouts / tight radius (fit both M14 thread and 5/8"-11 Thread grinder / polisher). Diamond Polishing Drum Wheel is designed for polishing of sink cutouts or tight radius.

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