BÖHLER S390 MICROCLEAN – "The decathlete" This class is our PM steel with many positive usage properties. For spiral drill bits, taps, mills, broaches, or cold-work applications, BÖHLER S390 MICROCLEAN is always a high performer.
High speed steel produced by powder- metallurgy methods with good red hardness, compressive strength and wear resistance. The PM technology imparts to the material an excellent toughness and machinability properties, e.g. highly satisfactory grindability.
|Compressive strength||Grindability||Red hardness||Toughness||Wear resistance|
Chemical composition (average %)