Diamond 1 1/4" Ogee Bullnose Bit 1 3/8" polishing drum core bit marble concrete

(d) 6 Pieces of 1 3/8" / 35 mm Wet Polishing Drum for granite marble concrete sink / basin hole / sink cutouts / tight radius (with 5/8"-11 Female Thread arbor). (c) 1 Piece of 1 3/8" / 35 mm Diamond Zero tolerance Grinding drum wheel for stone concrete inner hole coarse grinding / polishing (with 5/8"-11 Female Thread arbor).

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