United Abrasives 52280 Sait-Lok-R Dischi rettificatori ossido di alluminio 3" grana 50 confezione da 50
United Abrasives SAIT Part # 52280. General purpose 2A aluminum oxide laminated discs with two-ply construction rugged enough for contoured surfaces or flat surfaces. Just twist to unlock backing pad from the disc’s nylon-threaded hub.