SAIT® 69380 Fiber Disc, Zirconium Blend AZ-X, 5 in dia, 7/8 in Arbor, 80 grit, 12,200 Max rpm, 100 ea

Resin over resin construction for a strong bond that is resistant to heat and moisture. Vulcanized fiber backing for heavy duty sanding. Bulk Spindle Packaging: Assures that each disc remains perfectly flat. The unique design offers the convenience of easy access and can be retightened to ensure that your discs are flat when you need them.