SEKN1203AFTN SEKN1504AFEN machining steel HRC30-45 Material: Tungsten carbide Hardness HRA:91.5 ISO Standard,  OEM is welcomed Uncoated, Coating in PVD.   Size Specifications           ISO Items Dimensions(mm) l i.c bs re SEKN1203AFTN 9.6 12.7 1.7 1.2 SEKN1504AFTN 12.7 15.875 2 1.5