Long life and fast cutting. Aluminum oxide grain is used for General steels(Steel tube,angle steel,cylindrical steel) ,White Aluminum oxide grain is used for stainless steel,alloy steel , Silicon carbide grain is used for granite,hard strick,concrete and hard stone.

Size :
400*5*25.4
400*4*25.4
400*3*25.4
355*4*25.4
355*3*25.4
355*3.5*22
355*3.5*20
355*2.8*25.4
355*2.4*25.4
305*4*25.4
305*3*25.4
305*3.5*22
305*3.5*20
305*2.8*25.4
305*2.4*25.4
230*3*22.2