Norton 66254439930 RazorStar F990S Ceramic AVOS Speed-Lok Fiber Discs 4 1/2In 3 Hole 36 Grit

Norton RazorStar AVOS Fiber Discs Feature Engineered Shaped Ceramic Grain Technology For The Best Cutting Performance In The Industry. This RazorStar AVOS F990S See-Thru Disc With Speed-Lok Fastener Is Designed For Medium To High Pressure Metal Removal In The Toughest Grinding Applications. The Self-Lubricating Grinding Aid Treatment Delivers A Cool Cut, And The Patented Hole Design Allows A View Of The Surface While Reducing Heat. A Heavy Fiber Backing Is Strong And Resists Tearing, While The Speed-Lok Arbor Mount Makes This Disc Simple To Attach And Remove Without Tools.