Sanding Disc, Disc Type Type 29, Disc Dia. 4-1/2 In., Grit 120, Grade Fine, Mounting Size 5/8-11, Abrasive Material Ceramic, Series Predator (TM) AP, Backing Material Cloth, Backing Weight Y, Max. RPM 13,300, Packaged In Box
No doubts, that Arc Abrasives is one of best producer of this sanding discs. All of my mates tell me, that I must buy Arc Abrasives 4-1/2"" Sanding Disc, Type 29, Ceramic, 120 Grit, 5/8-11 Mounting Size, Predator AP Model: 71-10817FXL. The earlier I buy it, the better it is.