Fiber Discs

United Abrasives - Sait 50273 Z Fiber Disc 4-1/2" x 7/8" 36 Grit Zirconium Zirconium grain - premium, closed coat structure for aggressive stock removal and long life. Resin over resin construction for a strong bond that is resistant to heat and moisture. Vulcanized fiber backing for heavy duty sanding.

United Abrasives - Sait 50147 3A Fiber Disc 4-1/2" x 7/8" 120 Grit Aluminum Oxide Premium aluminum oxide grain with grinding aid. Special aluminum oxide grain to reduce heat build up and reduce loading. Closed coat structure for more material removal and better finishing. Resin over resin construction for a strong bond that is resistant to heat and moisture. Vulcanized fiber backing for heavy duty sanding.

United Abrasives - Sait 50200 9S Fiber Disc 5" x 7/8" 80 Grit Ceramic High performance, ceramic grain with grinding aid. Closed coat, grinding aids for reduced heat and decreased loading. Excels on heat sensitive materials. Exceptional performance and value. Resin over resin construction for a strong bond that is resistant to heat and moisture. Vulcanized fiber backing for heavy duty sanding.

The tightening clamp on the spindle prevents the product from curling, as the product is very sensitive to humidity Applications: Blending, Removing Applicable Materials: Fiberglass, Ferrous Metals, Body Fillers, Paint, Plastics Used With: Right Angle Grinder/Sander

United Abrasives - Sait 50206 AO Fiber Disc 7" x 7/8" 50 Grit Aluminum Oxide Economical aluminum oxide grain for general grinding. Open coat structure prevents loading, fast material removal. Resin over resin construction for a strong bond that is resistant to heat and moisture. Vulcanized fiber backing for heavy duty sanding.