4.5in Zirconium Fiber Resin Disc 36G 25P

Extended Performance zirconia grain for heavy stock removal; Proprietary material mix ensures durable long life discs; Tough fiber backing prevents tearing; 5/8"11 arbor discs use quick lock backing pads for quick disc changing; 5/8"11 arbor discs use quick lock backing pads for quick disc changing;