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3M Disc Resinite 12 Grit Unit delivers aggressive material removal for heavy-duty sanding applications. The coarse 12-grit abrasive is engineered for rapid stock reduction on wood, composite, and painted surfaces. Resinite bonding technology ensures consistent performance and extended disc life, while the durable construction withstands demanding job site conditions. Ideal for contractors and flooring professionals requiring reliable, high-performance abrasives for initial surface preparation and aggressive grinding tasks.