3M™ Cubitron™ II Hookit™ Film Disc 775L features 3M Precision Shaped Ceramic Grain a revolutionary advancement in abrasive technology. Our film discs can cut up to twice as fast and last up to six times as long as normal abrasives.Use 3M™ Cubitron™ II Hookit™ Film Disc 775L for a cut that’s up to twice as fast and a disc which lasts up to six times as l