1.100 teeth, OD100*ID27*2mm,step dia.80mm 2.accept all delivery ways 3.discount for larger order Fine grain alloy ,good ... .9 ≥92.0 ≥1860Fine grain alloy, good wear resistance, Suitable for semifinishing of chilled cast iron, non-ferrous metal alloy, semifinishing ... YC6A, but wear resistance and cutting speed comparatively lower. Suitable for processing of casting iron, non-ferrous metal and alloy as ...