SEKN1203AFTN SEKN1504AFEN machining steel HRC30-45 Material: Tungsten carbide Hardness HRA:91.5 SEKN1203AFTN SEKN1504AFEN 机加工钢HRC30-45, OEM is welcomed Uncoated, SEKN1203AFTN SEKN1504AFEN 机加工钢HRC30-45.   Size Specifications ISO Items Dimensions(毫米) l i.c bs re SEKN1203AFTN 9.6 12.7 1.7 1.2 SEKN1203AFTN SEKN1504AFEN 机加工钢HRC30-45 12.7 15.875 2 1.5