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END MILLS
END MILLS
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FRACTIONAL
Series 7
Series
7, 7B
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
1/8
1/4
3/8
1/2
5/8
3/4
1
P
CARBON STEELS
1018, 1040, 1080, 1090,
10L50, 1140, 1212, 12L15,
1525, 1536
≤ 275 Bhn
or
≤ 28 HRc
Finish
≤ 0.02
≤ 2
480
RPM 14669 7334
4890
3667
2934
2445
1834
(384-576)
Fz
0.0004 0.0010 0.0019 0.0025 0.0032 0.0033 0.0035
Feed (ipm)
23.5
29.3
37.2
36.7
37.6
32.3
25.7
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
≤ 375 Bhn
or
≤ 40 HRc
Finish
≤ 0.02
≤ 2
275
RPM 8404
4202
2801
2101
1681
1401
1051
(220-330)
Fz
0.0003 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
10.1
11.8
15.7
15.1
15.5
13.4
10.9
H
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
≤ 375 Bhn
or
≤ 40 HRc
Finish
≤ 0.02
≤ 2
230
RPM 7029
3514
2343
1757
1406
1171
879
(184-276)
Fz
0.0002 0.0006 0.0012 0.0016 0.0020 0.0021 0.0022
Feed (ipm)
5.6
8.4
11.2
11.2
11.2
9.8
7.7
K
CAST IRONS
(LOW & MEDIUM ALLOY)
Gray, Malleable, Ductile
≤ 220 Bhn
or
≤ 19 HRc
Finish
≤ 0.02
≤ 2
605
RPM 18489 9244
6163
4622
3698
3081
2311
(484-726)
Fz
0.0006 0.0015 0.0028 0.0037 0.0046 0.0047 0.0051
Feed (ipm)
44.4
55.5
69.0
68.4
68.0
57.9
47.1
CAST IRONS
(HIGH ALLOY)
Gray, Malleable, Ductile
≤ 260 Bhn
or
≤ 26 HRc
Finish
≤ 0.02
≤ 2
465
RPM 14210 7105
4737
3553
2842
2368
1776
(372-558)
Fz
0.0004 0.0011 0.0021 0.0028 0.0034 0.0036 0.0039
Feed (ipm)
22.7
31.3
39.8
39.8
38.7
34.1
27.7
M
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F, 430F, 440F
≤ 275 Bhn
or
≤ 28 HRc
Finish
≤ 0.02
≤ 2
420
RPM 12835 6418
4278
3209
2567
2139
1604
(336-504)
Fz
0.0004 0.0010 0.0019 0.0025 0.0032 0.0033 0.0035
Feed (ipm)
20.5
25.7
32.5
32.1
32.9
28.2
22.5
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Finish
≤ 0.02
≤ 2
290
RPM 8862
4431
2954
2216
1772
1477
1108
(232-348)
Fz
0.0003 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
10.6
12.4
16.5
16.0
16.3
14.2
11.5
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Finish
≤ 0.02
≤ 2
265
RPM 8098
4049
2699
2025
1620
1350
1012
(212-318)
Fz
0.0003 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
9.7
11.3
15.1
14.6
14.9
13.0
10.5
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Finish
≤ 0.02
≤ 2
80
RPM 2445
1222
815
611
489
407
306
(64-96)
Fz
0.0003 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
2.9
3.4
4.6
4.4
4.5
3.9
3.2
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Finish
≤ 0.02
≤ 2
65
RPM 1986
993
662
497
397
331
248
(52-78)
Fz
0.0002 0.0006 0.0010 0.0014 0.0017 0.0018 0.0019
Feed (ipm)
1.6
2.4
2.6
2.8
2.7
2.4
1.9
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Finish
≤ 0.02
≤ 2
300
RPM 9168
4584
3056
2292
1834
1528
1146
(240-360)
Fz
0.0004 0.0011 0.0021 0.0028 0.0034 0.0036 0.0039
Feed (ipm)
14.7
20.2
25.7
25.7
24.9
22.0
17.9
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr, Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn, Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Finish
≤ 0.02
≤ 2
105
RPM 3209
1604
1070
802
642
535
401
(84-126)
Fz
0.0004 0.0011 0.0021 0.0028 0.0034 0.0036 0.0039
Feed (ipm)
5.1
7.1
9.0
9.0
8.7
7.7
6.3
Bhn (Brinell) HRc (Rockwell C)
rpm = Vc x 3.82 / D
1
ipm = 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)