... can be used widelysuitable for normal steel grinding, grinding, rough grinding, higher anti-pulls Intensity metal grinding as well, i.e.White aluminum oxideWAWhitelower ... 60MaterialsA.WA.PA.MA.SA.GC.C.ZAOur company supplystraight wheel,type 2 cylinder wheel,type 3 Tapered one side wheeltype 4 ... wheeltype 8 taper cup wheel, type 9 dish wheel)Material(A,WA,GC,C,DA,DC,PA,38A) 250*25*32 PA Grinding Wheel