Sait 54320 7" x 7/8" 320-Grit Specialty Silicon Carbide Fiber Discs 100pkSait 320-Grit Specialty Aluminum Fiber Discs. Aluminum oxide grain. Open coat structure prevents loading. Fast material removal. Ferrous and/or non-ferrous metals (iron, steel, copper, aluminum, etc.). Wood, fiberglass. Tech Info: Resin over resin construction for a strong bond that is resistant to heat and moisture. Vulcanized fiber backing for heavy duty sanding.
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United Abrasives Sait