YG3：适用于铸铁及有色金属的精加工；

YG6X, YG6A: Suitable for finishing and semi-finishing of cast iron and non-ferrous metals. It can also be used for the processing of manganese steel and quenched steel.

YG6, YG8: Suitable for rough machining of cast iron and light alloy, and can also be used for milling of cast iron and low alloy steel.

YW1, YW3, YW4: suitable for finishing and semi-finishing of stainless steel and ordinary alloy steel.

YW2：适用于不锈钢和低合金钢的半精加工，主要用于火车轮箍加工。

YT15, YT05: Suitable for finishing and semi-finishing steel and cast steel. Medium feed and high cutting speed should be used.

YT14, YS25: Suitable for finishing and semi-finishing steel and cast steel. Medium feed should be used. YS25 is specially used for the milling speed of steel and cast steel.

YT5：适用于恶劣工况下的钢、铸钢重切削、中低速、大进给粗加工。