... Grit –ZA---- Code----MAX R.P.M----Packing--100x16 (4 INCH )40,60,80FDA1001330010 / 200100,120,150180,220,320115x22 (4. ... 200100,120,150180, 220,320125x22 (5 INCH )40,60,80FDA1251220010 / 200100,120,150180, 220,320150x22 (6 INCH )40,60,80FDA1501020010 / 200100,120 ... ,150180, 220,320180x22 (7 INCH )40,60,80FDA180850010 / 200 soft flap disc /flap wheel for steel