® Supercut Solid Carbide Mills Ramping Ramping angle Feed 1° 100% 2° 80% 3° 70% 4° 60% 5° 50% Case Study Application Pocket machining by helical interpolation Workpiece material Tempered steel SAE 4340 Hardness: 45 HRc End-Mill description HFM 0604 N10 CR3 Shank diameter: Ø6 mm Cutting diameter: Ø4 mm Number of flutes: 4 Neck length: 10 mm Cutting conditions Cutting speed: 170 m/min Feed: 0.15 mm/tooth Ap=0.2 mm Machine Mazak Integrex Coolant: emulsion 6% Results Tool life: The tool worked 94 minutes and is still in good condition to continue. B14-39