5 Flute - Corner Radius - Variable Pitch - Chipbreaker - Coolant Through - For HEM

Experience unmatched tool life and maximum material removal rates in High Efficiency Milling (HEM) applications of aerospace aluminum alloys with Helical's 5 Flute Coolant Through Chipbreaker Roughers.

• Specially engineered for optimal performance in High Efficiency Milling (HEM) of aerospace aluminum alloys with excellent performance in other non-ferrous alloys
• Excellent tool life and maximum material removal rates proven through extensive testing
• Engineered with variable pitch and offset chipbreaker geometry for optimal chip evacuation, minimized harmonics, and reduced tool pressure
• Radial coolant holes for reduced heat, enhanced chip evacuation, and increased material removal rates
• Center cutting
• h6 shank tolerance for high precision tool holders
• Nplus coating for maximum performance in abrasive aluminums and extended tool life in a wide variety of non-ferrous alloys
• Solid carbide
• CNC ground in the USA

Plunging

High Efficiency Milling (HEM)

Roughing