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Speed & Feed Recommendations
Series Hardness Vc 3 6 8 Diameter (D1) 12 16 20
135M 3D BRINELL (m/min) 2908 1454 1091 (mm) 727 545 436
Metric 0.035 0.070 0.095 10 0.145 0.190 0.240
> 270 27 102 102 104 872 105 104 105
STAINLESS STEELS 370 (22-33) RPM 2262 1131 848 0.120 565 424 339
(Difficult) > 270 Fr 0.035 0.070 0.095 105 0.145 0.190 0.240
M 304, 316, 321, 13-8 PH, 370 21 79 79 81 679 82 81 81
220 (17-26) Feed (mm/min) 1939 969 727 0.120 485 364 291
15-5PH, 17-4 PH, > 220 RPM 0.025 0.050 0.065 81 0.095 0.130 0.160
Custom 450 330 18 Fr 48 48 47 582 46 47 47
> 330 (15-22) 1293 646 485 0.080 323 242 194
Super Alloys 420 Feed (mm/min) 0.020 0.035 0.050 47 0.070 0.105 0.125
(Nickel, Cobalt, 280 12 RPM 26 23 24 388 23 25 24
Iron Base) > 280 (10-15) Fr 969 485 364 0.065 242 182 145
S Inconel 601, 617, 625, 350 0.010 0.025 0.030 25 0.050 0.065 0.080
> 350 9 Feed (mm/min) 10 12 11 291 12 12 12
Incoly 800, Monel 400, 440 (7-11) RPM 3878 1939 1454 0.040 969 727 582
Rene, Waspaloy 80 Fr 0.040 0.085 0.115 12 0.170 0.230 0.285
37 155 165 167 1163 165 167 166
Titanium AlloyS > 80 (29-44) Feed (mm/min) 3231 1616 1212 0.145 808 606 485
(DifFicult) RPM 0.035 0.070 0.095 169 0.145 0.190 0.240
Pure Ttanium, Ti6Al4V, 140 30 Fr 113 113 115 969 117 115 116
S Ti6Al2Sn4Zr2Mo, (24-37) 2262 1131 848 0.120 565 424 339
> 140 Feed (mm/min) 0.030 0.060 0.085 116 0.120 0.165 0.205
Ti4Al4Mo2Sn0.5Si, 21 RPM 68 68 72 679 68 70 70
Ti-6Al4V (17-26) Fr 22620 11310 8482 0.105 5655 4241 3393
0.135 0.265 0.355 71 0.530 0.705 0.880
Aluminum Alloys 213 Feed (mm/min) 3054 2997 3011 6786 2997 2990 2986
N 2017, 2024, 356, (171-256) RPM 19388 9694 7271 0.440 4847 3635 2908
Fr 0.120 0.240 0.320 2986 0.485 0.640 0.800
6061, 7075 183 2327 2327 2327 5816 2351 2327 2327
Copper Alloys (146-219) Feed (mm/min) 16157 8078 6059 0.400 4039 3029 2424
N Alum Bronze, C110, RPM 0.050 0.095 0.130 2327 0.195 0.255 0.320
Muntz Brass 152 Fr 808 767 788 4847 788 773 776
(122-183) 12926 6463 4847 0.160 3231 2424 1939
Feed (mm/min) 0.050 0.095 0.130 776 0.195 0.255 0.320
122 RPM 646 614 630 3878 630 618 620
(98-146) Fr 0.160
620
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
rpm = (1000 x m/min) / (3.14 x D1)
mm / min = (mm / revolution) x rpm
reduce speed and feed for materials harder than listed
refer to the SGS Tool Wizard for complete technical information ()
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