hardened steel

• Newly introducing milling PVD grade, ‘YG012’ for Pre-Hardened & Hardened steel

  May 31 , 2022 [ YG-1 Indexable Inserts Newly introducing milling PVD grade, ‘YG012’ for Pre-Hardened & Hardened steel YG012 Provides stable tool life and higher productivity...

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• YG TAP HARDENED STEEL

  PRODUCT / THREADING / HSS / YG TAP HARDENED STEEL • Increase tool life than HSS taps due to higher hardness• YG TAP HARDENED (Carbide): HRc50~60• YG TAP HARDENED (HSS): HRc30...

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• Introduces New PCBN Turning Grades ‘YBN’ for Hardened Steel Machining

  Dec 12, 2025 YG-1 Introduces New PCBN Turning Grades ‘YBN’ for Hardened Steel Machining Delivering High Stability and Performance with the Newly Developed YBN Grades YG-1 ha...

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