... /mm2HRA TYK10K05-K10≥14.9≥3800≥93.2Suitable for machining aluminum-magnesium alloys, glass fiber, carbon fiber,wood, harden plastic and iron ... -K20≥14.65≥3800≥92.8Suitable for machining cast irons,aluminum alloys,meterial,etc, and also can be used for the machining ... ≥14.15≥4000≥92.0 Suitable for machining nickel based alloys, titanium alloys, stainless steel,mould steel,chilled hardened steel and grey ...