3 1/2" Diamond core bit countertop drum grinding cup polish pad stone concrete

(d) 1 Piece of 4" Diamond Turbo Grinding cup wheel for stone concrete travertine surface grinding coarse polishing (5/8"-11 Thread arbor). (c) 8 Pieces of 4" Diamond wet or dry use Polishing Pad for travertine stone concrete granite concrete marble (ideal speed is between 2800-4500 RPM).

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