3PK Dyma-Serts Diamond Grinding Plates. For Single, Dual-Disc and Four-Disc classic floor grinders. I ntended for grinding /removing thin layers of materials without clogging, including adhesives, epoxies, urethanes and paints,cleaning /erasing concrete imperfections from rain spot or mortars,leveling uneven spots or joints, and polishing rough or patched concrete surfaces.
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