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END MILLS
END MILLS
METRIC
Series 7
Series
7M, 7MB
Metric
Hardness
Ap
Ae
Ae
Vc
(m/min)
Diameter (D
1
)
(mm)
Ae x D
1
Ap x D
1
3
6
8
10 12 16 20 25
P
CARBON STEELS
1018, 1040, 1080, 1090,
10L50, 1140, 1212, 12L15,
1525, 1536
≤ 275 Bhn
or
≤ 28 HRc
Finish
≤ 0.02
≤ 2
146
RPM 15511 7755 5816 4653 3878 2908 2327 1861
(117-176)
Fz
0.0166 0.043 0.075 0.093 0.110 0.125 0.147 0.160
Feed (mm/min) 1030 1334 1745 1731 1706 1454 1368 1191
ALLOY STEELS
4140, 4150, 4320, 5120, 5150,
8630, 86L20, 50100
≤ 375 Bhn
or
≤ 40 HRc
Finish
≤ 0.02
≤ 2
84
RPM 8886 4443 3332 2666 2222 1666 1333 1066
(67-101)
Fz
0.0122 0.034 0.051 0.069 0.082 0.091 0.109 0.120
Feed (mm/min) 434 604 680 736 729 606 581 512
H
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
≤ 375 Bhn
or
≤ 40 HRc
Finish
≤ 0.02
≤ 2
70
RPM 7432 3716 2787 2230 1858 1394 1115 892
(56-84)
Fz
0.0070 0.019 0.040 0.043 0.048 0.057 0.064 0.070
Feed (mm/min) 208 282 446 384 357 318 285 250
K
CAST IRONS
(LOW & MEDIUM ALLOY)
Gray, Malleable, Ductile
≤ 220 Bhn
or
≤ 19 HRc
Finish
≤ 0.02
≤ 2
184
RPM 19550 9775 7331 5865 4887 3666 2932 2346
(148-221)
Fz
0.0132 0.036 0.052 0.075 0.089 0.099 0.117 0.130
Feed (mm/min) 1032 1408 1525 1759 1740 1452 1372 1220
CAST IRONS
(HIGH ALLOY)
Gray, Malleable, Ductile
≤ 260 Bhn
or
≤ 26 HRc
Finish
≤ 0.02
≤ 2
142
RPM 15026 7513 5635 4508 3756 2817 2254 1803
(113-170)
Fz
0.0132 0.036 0.052 0.075 0.089 0.099 0.117 0.130
Feed (mm/min) 793 1082 1172 1352 1337 1116 1055 938
M
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F, 430F, 440F
≤ 275 Bhn
or
≤ 28 HRc
Finish
≤ 0.02
≤ 2
128
RPM 13572 6786 5089 4072 3393 2545 2036 1629
(102-154)
Fz
0.0086 0.024 0.040 0.048 0.058 0.065 0.077 0.087
Feed (mm/min) 467 651 814 782 787 662 627 567
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Finish
≤ 0.02
≤ 2
88
RPM 9371 4686 3514 2811 2343 1757 1406 1125
(71-106)
Fz
0.0082 0.022 0.037 0.045 0.048 0.060 0.072 0.078
Feed (mm/min) 307 412 520 506 450 422 405 351
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Finish
≤ 0.02
≤ 2
81
RPM 8563 4282 3211 2569 2141 1606 1284 1028
(65-97)
Fz
0.0070 0.019 0.029 0.040 0.048 0.055 0.064 0.070
Feed (mm/min) 240 325 372 411 411 353 329 288
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Finish
≤ 0.02
≤ 2
24
RPM 2585 1293 969 776 646 485 388 310
(20-29)
Fz
0.0072 0.019 0.029 0.037 0.046 0.053 0.061 0.085
Feed (mm/min)
74
98
112
90
119 103
95
105
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750, Incoloy,
Waspaloy, Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Finish
≤ 0.02
≤ 2
20
RPM 2100 1050 788 630 525 394 315 252
(16-24)
Fz
0.0075 0.016 0.021 0.030 0.038 0.044 0.051 0.070
Feed (mm/min)
63
67
66
76
80
69
64
71
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Finish
≤ 0.02
≤ 2
91
RPM 9694 4847 3635 2908 2424 1818 1454 1163
(73-110)
Fz
0.0091 0.024 0.004 0.005 0.060 0.070 0.080 0.088
Feed (mm/min) 353 465
51
59
582 509 465 409
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr, Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn, Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Finish
≤ 0.02
≤ 2
32
RPM 3393 1696 1272 1018 848 636 509 407
(26-38)
Fz
0.0082 0.019 0.029 0.037 0.046 0.053 0.061 0.085
Feed (mm/min) 111 129 148 151 156 135 124 138
Bhn (Brinell) HRc (Rockwell C)
rpm = (Vc x 1000) / (D
1
x 3.14)
mm/min = Fz x 4 x rpm
reduce speed and feed for materials harder than listed
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)