YG-1 GFJ73100

The YG-1 GFJ73 series comprises high-performance 4-flute carbide end mills specifically engineered for efficient slotting and machining of hardened materials up to 60 HRC.Featuring a square-end profile and a 30° helix angle, these tools are constructed from premium nanograin carbide and coated with YG-1's advanced Z-coating, enhancing wear resistance and thermal stability.Optimized for high-speed dry cutting, the GFJ73 series delivers exceptional surface finishes and extended tool life, making them ideal for applications involving alloy steel, tool steel, and cast iron.Available in short-length configurations with plain shanks compatible with ER collet chucks, these end mills offer versatility and reliability in demanding CNC machining tasks.