What are the commonly used tool materials
High speed steel, cemented carbide, diamond, CBN., ceramic
High speed steel, hard alloy, metal ceramic, diamond, CBN. mainly on these types of ceramics are now very rare, why do we have to understand the machine? The tool should be clearer than the machine tool
The common tool material: high-speed steel, cemented carbide (including cermets), ceramic, PCBN (cubic boron nitride), PCD (PCD), its hardness is a hard, so in general, the cutting speed is higher than the one.