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Product articles
New GY insert grade MY6125 for P20 Steel applications
April 1, 2026
MITSUBISHI MATERIALS U.S.A. CORPORATION announces the release of the GY insert MY6125 grade for P20 steel applications. The MY6125 features a specially engineered CVD coating designed to deliver stable, high‑speed machining performance in steel applications.
Tool NewsFeatures
- TiN Outer Layer – Provides improved wear‑visibility for easier tool‑life monitoring while also adding lubricity.
- Super Nano‑Textured Al₂O₃ Layer – Offers exceptional wear resistance at elevated temperatures, supporting consistent performance during high‑speed cutting.
- High‑Strength Grip Adhesion Layer – Securely bonds the Al₂O₃ and TiCN layers together, preventing delamination and maintaining coating integrity under demanding conditions.
- All coating layers are supported by a specially developed carbide substrate engineered to resist plastic deformation, ensuring durability and extended tool life.
For finish cutting
For medium cutting
For rough cutting
