SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS CARBIDE Carbon Steel, Cast Iron, Alloy steel, Tool steel, Hardened Steel (45 ─ 55HRC) Hardened Steel (55 ─ 62HRC) Alloy Steel ( ─ 30HRC) Pre-hardened steel Work Material AISI 1050, AISI No 35 B, AISI H13, AISI W1-10, AISI H13 AISI D2 AISI P20 AISI P21 DC(mm) RE(mm)BHTA2 LU(mm)Revolution Table feed Depth of cut Width of cut Revolution Table feed Depth of cut Width of cut Revolution Table feed Depth of cut Width of cut Revolution Table feed Depth of cut Width of cut(min-1)(mm/min) (IPM)ap(mm)ae(mm)(min-1)(mm/min) (IPM)ap(mm)ae(mm)(min-1)(mm/min) (IPM)ap(mm)ae(mm)(min-1)(mm/min) (IPM)ap(mm)ae(mm) 4 1 0.4° 25 10000 9900 389.8 0.24 1.5 8300 7000 275.6 0.19 1.5 6700 5600 220.5 0.14 1.5 5000 2500 98.4 0.07 1.5 4 1 0.4° 30 10000 9900 389.8 0.24 1.5 8300 7000 275.6 0.19 1.5 6700 5600 220.5 0.14 1.5 5000 2500 98.4 0.07 1.5 4 1 0.4° 35 10000 9900 389.8 0.15 1.5 8300 7000 275.6 0.12 1.5 6700 5600 220.5 0.09 1.5 5000 2500 98.4 0.04 1.5 4 1 0.4° 40 10000 9900 389.8 0.15 1.5 8300 7000 275.6 0.12 1.5 6700 5600 220.5 0.09 1.5 5000 2500 98.4 0.04 1.5 4 1 0.4° 45 10000 9900 389.8 0.15 1.5 8300 7000 275.6 0.12 1.5 6700 5600 220.5 0.09 1.5 5000 2500 98.4 0.04 1.5 4 1 0.4° 50 8100 6300 248.0 0.14 1.5 6700 4420 174.0 0.11 1.5 5400 3500 137.8 0.08 1.5 4000 1600 63.0 0.04 1.5 4 1 0.9° 25 10000 9900 389.8 0.24 1.5 8300 7000 275.6 0.19 1.5 6700 5600 220.5 0.14 1.5 5000 2500 98.4 0.07 1.5 4 1 0.9° 30 10000 9900 389.8 0.15 1.5 8300 7000 275.6 0.12 1.5 6700 5600 220.5 0.09 1.5 5000 2500 98.4 0.04 1.5 4 1 0.9° 40 10000 9900 389.8 0.15 1.5 8300 7000 275.6 0.12 1.5 6700 5600 220.5 0.09 1.5 5000 2500 98.4 0.04 1.5 4 1 0.9° 50 8100 6300 248.0 0.14 1.5 6700 4420 174.0 0.11 1.5 5400 3500 137.8 0.08 1.5 4000 1600 63.0 0.04 1.5 4 1 0.9° 60 8100 6300 248.0 0.11 1.5 6700 4420 174.0 0.08 1.5 5400 3500 137.8 0.06 1.5 4000 1600 63.0 0.03 1.5 6 1.5 0.9° 40 6600 11000 433.1 0.4 2 5500 7600 299.2 0.32 2 4500 6100 240.2 0.24 2 3300 2700 106.3 0.12 2 6 1.5 0.9° 50 6600 11000 433.1 0.4 2 5500 7600 299.2 0.32 2 4500 6100 240.2 0.24 2 3300 2700 106.3 0.12 2 6 1.5 0.9° 60 6600 11000 433.1 0.25 2 5500 7600 299.2 0.2 2 4500 6100 240.2 0.15 2 3300 2700 106.3 0.08 2 6 1.5 0.9° 70 5400 8700 342.5 0.23 2 4400 6200 244.1 0.18 2 3600 5000 196.9 0.14 2 2700 2200 86.6 0.07 2 8 2 0.9° 60 5000 11000 433.1 0.48 3 4200 7600 299.2 0.37 3 3300 6100 240.2 0.29 3 2500 2700 106.3 0.14 3 8 2 0.9° 80 5000 11000 433.1 0.3 3 4200 7600 299.2 0.23 3 3300 6100 240.2 0.18 3 2500 2700 106.3 0.09 3 10 2 0.9° 80 4000 11000 433.1 0.48 4.5 3300 7600 299.2 0.37 4.5 2700 6100 240.2 0.29 4.5 2000 2700 106.3 0.14 4.5 10 2 0.9° 120 3200 8700 342.5 0.27 4.5 2700 6200 244.1 0.21 4.5 2100 5000 196.9 0.16 4.5 1600 2200 86.6 0.08 4.5 12 2 0.9° 80 3300 10000 393.7 0.72 6 2700 7100 279.5 0.56 6 2200 5600 220.5 0.36 6 1700 2500 98.4 0.18 6 12 2 0.9° 120 3300 10000 393.7 0.45 6 2700 7100 279.5 0.35 6 2200 5600 220.5 0.23 6 1700 2500 98.4 0.12 6 I ae Depth of cut Note 1) If the depth of cut is shallow, the revolution and feed rate can be increased. Note 2) Air blow or oil mist is recommended for good chip evacuation. Note 3) For profile machining such as molds, machining conditions may differ considerably depending on the work material geometry, machining methods and depth of cut. Reduce the feed rate especially when machining the corner sections of a work material. Note 4) The irregular helix flute end mill has a large effect on controlling vibration when compared to standard end mills. However, if the rigidity of the machine or the work material installation is poor, then vibration can occur. In this case, please reduce the revolution and feed rate proportionately, or set a lower depth of cut. I235