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The technology of precision machining
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RAW MATERIAL & HARDNESS

Material JIS Code Hardness
P/M High speed Steel ASP23 HRC 63~65
High Speed Tool Steel SKH51 HRC 61~63
Cold Work Tool Steel SKD11 HRC 60~62
Hot Work Tool Steel SKD61 HRC58~60
High Carbon Chrome Bearing Steel SUJ2 HRC 48~52
Alloy Carbon Steel SKS3 HRC 54~58
The common material such as Stainless Steel (SUS), Carbon Steel (S45C), High carbon Tool Steel (SK3) and etc.
 
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