... 3.durable, 4.stronger flexibility than WA, 1.abrasive product cover various specifications of vitrified abrasives with the ... should be written according to the order, shape, size, abrasive material, grain, grade, , and speed SpeciesCode No.colorfeaturesselectionbrown ... pulls Intensity metal grinding as well, i.e.White aluminum oxideWAWhitelower rigidity weaker flexibility than A.Suitable for the ...