3M Roloc quick-change abrasive disc (Series 777F) - 3 inch diameter, 120 grit ceramic coated abrasive with polyester cloth backing. Type R (Roloc TR) attaching system, orange disc color, backing weight YF, button color white. Max 20,000 RPM. Designed for use on stainless steel, aluminum and fiberglass with anti-swirl characteristics. Commonly packaged in multipacks (example: 50 discs per box on marketplace listings). Compatible with angle grinders and Roloc quick-change systems.
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