Solid Carbide EndmillsMilling Solid Carbide Endmills Recommended Cutting Conditions Table 023 H650 Seires EHCBC2, EHCRC2 Material PREHARDENED STEELSNAK80 CENA1 HARDENED STEELSSKD61,SKD11 Hardened SteelSKD11,SKH51 Hardness HRC 35~45 HRC 40~55 HRC 55~65 Dia EFF-L RPM Feed (mm/min) ap(mm) ae (mm) RPM Feed (mm/min) ap(mm) ae (mm) RPM Feed (mm/min) ap(mm) ae(mm) 4 13800 805 0.029 0.264 11730 655 0.034 0.264 8280 78 0.017 0.264 1.0mm 10 8625 311 0.011 0.123 7475 264 0.013 0.123 5290 31 0.006 0.123 6 9200 575 0.018 0.088 8165 483 0.215 0.088 6095 59 0.011 0.088 1.2mm 12 6670 368 0.007 0.070 5980 299 0.008 0.070 4370 37 0.004 0.070 4 12880 1070 0.044 0.440 11730 920 0.059 0.440 8970 121 0.032 0.440 1.5mm 10 8280 736 0.031 0.282 7590 633 0.041 0.282 5865 83 0.022 0.282 16 5865 403 0.005 0.106 5405 345 0.006 0.106 4141 45 0.003 0.106 6 12535 1001 0.042 0.792 11730 909 0.095 0.792 9430 130 0.035 0.792 12 9200 805 0.030 0.440 8280 725 0.043 0.440 6785 105 0.025 0.440 2.0mm 20 6900 633 0.017 0.194 6440 564 0.023 0.194 5175 82 0.014 0.194 25 5865 541 0.005 0.132 5405 495 0.005 0.132 4255 68 0.002 0.132 10 10350 1001 0.051 0.528 9775 943 0.073 0.528 8165 151 0.047 0.528 2.5mm 25 6210 437 0.011 0.176 5865 414 0.016 0.176 4830 65 0.010 0.176 10 10350 1127 0.103 0.616 9775 874 0.103 0.655 8740 196 0.073 0.655 3.0mm 20 8165 863 0.071 0.567 7705 667 0.071 0.567 6900 147 0.043 0.567 30 6900 702 0.049 0.371 6325 541 0.049 0.371 5865 115 0.028 0.362 13 8740 1058 0.081 1.124 7360 920 0.117 1.124 6210 210 0.083 1.124 4.0mm 20 6785 978 0.053 0.880 5750 840 0.078 0.880 4830 194 0.057 0.880 30 5750 748 0.028 0.671 4715 656 0.041 0.671 4025 149 0.030 0.708 16 7705 1702 0.106 1.346 5520 1139 0.150 1.346 4600 342 0.110 1.346 5.0mm 30 5290 817 0.053 1.035 3795 541 0.075 1.035 3220 164 0.055 1.035 20 5980 1219 0.476 1.356 3565 1035 0.186 1.356 3105 393 0.145 1.356 6.0mm 30 4600 909 0.410 1.304 2645 759 0.164 1.304 2300 304 0.123 1.304 8.0mm 22 5520 1081 0.419 1.518 3220 909 0.164 1.518 2760 346 0.128 1.518 10.0mm 24 4485 920 0.356 1.645 2760 771 0.139 1.645 2300 294 0.108 1.645 12.0mm 26 3795 771 0.299 2.024 2300 644 0.117 2.024 1955 247 0.091 2.024 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. A222