Standard manufacturing programme includes following range ( AH or AHX ) in super grinding finish
AH 208 > AH 256
AH 308 > AH 334
AHX 3024 > AH 3080
AHX 3120 > AH 3180
AH 3934 > AH 3980
AH 2236 > AH 2264
AH 3218 > AH 3280
AH 2308 > AH 2356
AH 24024 > AH 24080 ( Taper 1:30 )
AH 24122 > AH 24180 ( Taper 1:30 )