End Mills for Hardened Steels - Tight Tolerance - Corner Radius - For Steels 70 Rc

Optimized to provide outstanding performance in hardened tool, die, and mold steels 46Rc to 70Rc, Harvey Tool's End Mills for Hardened Steels feature an increased shank diameter for excellent strength and stiffness.

• Designed to machine hardened tool, die, and mold steels 46Rc to 70Rc
• Tightly-toleranced radii offers unparalleled precision and consistency, ensuring a perfect fit for high-precision applications
• Geometry includes stub flute, large rigid core diameter, and eccentric relief
• Increased shank diameter maintains strength and stiffness
• Reduced neck diameter to avoid heeling
• 4 flutes
• Ti Hard Nano coating offers best-in-class hardness and heat resistance for improved tool life and edge retention in hardened steels
• h5 shank tolerance for high precision tool holders
• Center cutting
• Solid carbide
• CNC ground in Switzerland
• Manufactured to DIN 6535 Form HA