20PCS 4-1/2" X 7/8" T27 Aluminum Oxide Flap Discs Sanding Grinding Wheels for 4.5" Right Angle Grinders 60 Grit. Features & Benefits of SATC T27 A/O Flap Discs. 👍Aluminum Oxide Abrasive, Closed Coat: Aluminum oxide mineral features sharp.
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