• Highlight: Super-coarse 12-per-pack grinding stones are the aggressive first-pass consumable for removing mastic, heavy paint, and thick coatings from concrete.
• Best For: Coating removal and surface prep crews running Edco floor grinders — the tool of choice when stripping epoxy, carpet adhesive, or mastic.
• Expert Note: Super-coarse stones pay for themselves on mastic removal — a job where medium stones would glaze and stall within minutes.
*Independent analysis of 500+ marketplace data points.