SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS CARBIDE RECOMMENDED CUTTING CONDITIONS Carbon steel, Alloy steel (180─280HB), Prehardened steel (35─45HRC) Work Alloy tool steel (≤350HB), Material Mild steel (≤180HB) AISI 1045, AISI 4140, ASTM A36, AISI 1010 AISI P21, AISI P20, AISI 4340 Dia.DC (mm)CuttingSpeed(m/min)Main SpindleFeed perTable FeedRevolutionTooth(min-1)(mm/t.)(mm/min)(IPM)Depth ofDepth ofCuttingMain SpindleFeed perTable FeedcutcutSpeedRevolutionToothap (mm)ae (mm)(m/min)(min-1)(mm/t.)(mm/min)(IPM)Depth ofDepth ofcutcutap (mm)ae (mm) 3 80 8500 0.07 2400 95.5 0.12 1.5 100 11000 0.07 3100 122.0 0.12 1.5 4 80 6400 0.1 2600 102.4 0.16 2 100 8000 0.1 3200 126.0 0.16 2 6 80 4200 0.17 2900 114.2 0.24 3 100 5300 0.17 3600 141.7 0.24 3 8 80 3200 0.17 3300 130.0 0.32 4.8 100 4000 0.17 4100 161.4 0.32 4.8 10 80 2500 0.2 3000 118.1 0.4 6 100 3200 0.2 3800 149.6 0.4 6 12 80 2100 0.22 2800 110.2 0.48 7.2 100 2700 0.22 3600 141.7 0.48 7.2 ae Depth of cut Hardened steel (40─55HRC), Hardened steel (55─62HRC) Work Ferritic and martensitic stainless steel (>200HB), Material Precipitation hardening stainless steel (<450HB), AISI H13, L6, AISI 431, AISI 420, 15-5PH, 17-4PH etc. AISI D2 etc. Dia.DC (mm)CuttingSpeed(m/min)Main SpindleFeed perTable FeedRevolutionTooth(min-1)(mm/t.)(mm/min)(IPM)Depth ofDepth ofCuttingMain SpindleFeed perTable FeedcutcutSpeedRevolutionToothap (mm)ae (mm)(m/min)(min-1)(mm/t.)(mm/min)(IPM)Depth ofDepth ofcutcutap (mm)ae (mm) 3 80 8500 0.07 2400 94.5 0.12 1.5 40 4200 0.05 840 33.1 0.12 1.5 4 80 6400 0.1 2600 102.4 0.16 2 40 3200 0.07 960 37.8 0.16 2 6 80 4200 0.17 2900 114.2 0.24 3 40 2100 0.15 1300 51.2 0.24 3 8 80 3200 0.17 3300 129.9 0.32 4.8 40 1600 0.15 1400 55.1 0.32 4.8 10 80 2500 0.2 3000 118.1 0.4 6 40 1300 0.17 1300 51.2 0.4 6 12 80 2100 0.22 2800 110.2 0.48 7.2 40 1100 0.2 1300 51.2 0.48 7.2 ae I Depth of cut Note 1) When ramping process set the feed rate at 50%. A ramping angle of 1˚ is recommended. Note 2) Use at a revolution of 70% and feed rate of 50% when the tool overhang exceeds 5D. I223