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2CRE RPM : rev./min Feed : mm/min

Copper Prehardened Steels / Hardened Steels Hardened Steels Hardened Steels

Material NAK / SKD SKD / SKT SKD / SKT
Hardness
30HRc ~ 45HRc 45HRc ~ 55HRc 55HRc ~ 65HRc

Outside Effective RPM FEED Ap Ae RPM FEED Ap Ae RPM FEED Ap Ae RPM FEED Ap Ae
Diameter Length
0.2mm Axial Radial Axial Radial Axial Radial Axial Radial
0.3mm 1mm Depth Depth Depth Depth Depth Depth Depth Depth
0.4mm 1.5
0.5mm 1 50,000 196 0.264 0.020 50,000 196 0.006 0.020 34,500 150 0.004 0.020 14,950 24 0.001 0.015
3 50,000 173 0.017 0.010 50,000 173 0.005 0.010 26,450 104 0.003 0.010 11,730 20 0.001 0.007
0.6mm 1 50,000 483 0.029 0.020 50,000 495 0.007 0.020 34,500 345 0.005 0.015 21,505 34 0.004 0.015
0.8mm 3 50,000 207 0.029 0.015 50,000 219 0.006 0.015 24,150 0.003 0.010 14,605 20 0.002 0.010
1 47,150 598 0.047 0.062 50,000 495 0.013 0.070 39,675 81 0.011 0.070 23,575 39 0.004 0.070
1.2mm 3 33,350 449 0.026 0.053 26,450 380 0.008 0.026 26,450 368 0.007 0.026 15,755 29 0.003 0.026
5 48,300 1,334 0.079 0.114 48,300 1,116 0.033 0.119 39,100 276 0.029 0.119 24,150 92 0.013 0.119
2mm 2 31,050 748 0.056 0.088 31,050 621 0.022 0.110 25,415 840 0.020 0.110 15,755 51 0.008 0.110
6 25,760 552 0.026 0.044 25,760 459 0.011 0.010 20,700 460 0.010 0.010 12,995 38 0.004 0.010
2.5mm 4 27,945 598 0.111 0.158 27,945 495 0.010 0.214 23,000 345 0.010 0.214 14,835 42 0.004 0.214
3mm 8 16,445 288 0.035 0.044 16,445 242 0.003 0.010 13,570 380 0.003 0.010 0.010
4 17,250 529 0.129 0.194 17,020 437 0.014 0.114 14,720 184 0.015 0.114 8,740 21 0.001 0.114
4mm 10 12,650 299 0.029 0.098 12,650 264 0.005 0.088 10,695 345 0.004 0.088 9,890 40 0.007 0.088
16 13,800 955 0.196 0.396 13,800 805 0.029 0.264 11,730 184 0.034 0.264 7,475 20 0.002 0.264
5mm 6 380 0.047 0.308 311 0.011 0.123 655 0.013 0.123 8,280 78 0.017 0.123
6mm 12 8,625 230 0.018 0.220 8,625 184 0.004 0.026 7,475 264 0.005 0.026 5,290 31 0.006 0.026
8mm 4 6,900 690 0.182 0.457 6,900 575 0.018 0.088 5,980 161 0.215 0.088 4,255 19 0.002 0.088
10mm 10 9,200 437 0.053 0.396 9,200 368 0.007 0.070 8,165 483 0.008 0.070 6,095 59 0.011 0.070
12mm 20 6,670 1,265 0.293 0.660 6,670 1,070 0.044 0.440 5,980 299 0.059 0.440 4,370 37 0.004 0.440
6 12,880 874 0.147 0.554 12,880 736 0.031 0.282 11,730 920 0.041 0.282 8,970 121 0.032 0.282
12 8,280 472 0.041 0.352 8,280 403 0.005 0.106 7,590 633 0.006 0.106 5,865 83 0.022 0.106
20 5,865 1,185 0.314 0.836 5,865 1,001 0.042 0.792 5,405 345 0.059 0.792 4,140 45 0.003 0.792
30 12,535 955 0.182 0.704 12,535 805 0.030 0.440 11,730 909 0.043 0.440 9,430 130 0.035 0.440
10 9,200 748 0.091 0.651 9,200 633 0.017 0.194 8,280 725 0.023 0.194 6,785 105 0.025 0.194
30 6,900 655 0.049 0.440 6,900 541 0.005 0.132 6,440 564 0.005 0.132 5,175 82 0.014 0.132
12 5,865 1,185 0.331 0.836 5,865 1,001 0.051 0.528 5,405 495 0.073 0.528 4,255 68 0.002 0.528
20 10,350 529 0.067 0.616 10,350 437 0.011 0.176 9,775 943 0.016 0.176 8,165 151 0.047 0.176
30 6,210 1,564 0.381 0.831 6,210 1,127 0.103 0.616 5,865 414 0.103 0.655 4,830 65 0.010 0.655
12 10,350 1,024 0.254 0.762 10,350 863 0.071 0.567 9,775 874 0.071 0.567 8,740 196 0.073 0.567
20 8,165 850 0.137 0.674 8,165 702 0.049 0.371 7,705 667 0.049 0.371 6,900 147 0.043 0.352
30 6,900 1,265 0.401 1.525 6,900 1,058 0.081 1.124 6,325 541 0.117 1.124 5,865 115 0.028 1.124
45 8,740 1,150 0.375 1.325 8,740 978 0.053 0.880 7,360 920 0.078 0.880 6,210 210 0.083 0.880
15 6,785 897 0.196 1.210 6,785 748 0.028 0.671 5,750 840 0.041 0.671 4,830 194 0.057 0.708
30 5,750 437 0.096 1.118 5,750 368 0.007 0.326 4,715 656 0.010 0.326 4,025 149 0.030 0.326
20 4,715 2,047 0.697 2.277 4,715 1,702 0.106 1.346 4,025 322 0.150 1.346 3,450 75 0.007 1.346
40 7,705 978 0.342 1.760 7,705 817 0.053 1.035 5,520 1,139 0.075 1.035 4,600 342 0.110 1.035
22 5,290 1,380 0.600 2.194 5,290 1,219 0.476 1.356 3,795 541 0.186 1.356 3,220 164 0.055 1.356
40 5,980 1,150 0.565 2.049 5,980 909 0.410 1.304 3,565 1,035 0.164 1.304 3,105 393 0.145 1.304
24 4,600 1,265 0.528 2.542 4,600 1,081 0.419 1.518 2,645 759 0.164 1.518 2,300 304 0.123 1.518
45 5,520 965 0.497 2.277 5,520 805 0.361 1.323 3,220 909 0.144 1.323 2,760 346 0.128 1.323
26 4,140 1,035 0.449 2.887 4,140 920 0.356 1.645 2,415 667 0.139 1.645 1,955 268 0.108 1.645
50 4,600 817 0.423 2.438 4,485 679 0.307 1.334 2,760 771 0.122 1.334 2,300 294 0.108 1.334
35 3,450 874 0.377 3.013 3,450 771 0.299 2.024 1,955 564 0.117 2.024 1,725 228 0.092 2.024
3,795 690 0.355 2.415 3,795 575 0.258 1.403 2,300 644 0.103 1.403 1,955 247 0.091 1.403
2,875 702 0.302 2.921 2,875 610 0.239 2.162 1,725 483 0.094 2.162 1,380 191 0.077 2.162
2,990 2,990 1,725 518 1,610 198 0.073

Milling Ap Axial Depth
amount Ae Radial Depth
of side
milling

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