End Mills for Hardened Steels - Tight Tolerance - Ball - For Steels 70 Rc

Engineered to machine hardened tool, die, and mold steels 46Rc to 70Rc, this offering of Harvey Tool Material Specific End Mills features a tightly-toleranced radii for unparalleled precision and consistency.

• 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