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END MILLS
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FRACTIONAL
Multi-Carb
Series
66, 66CR
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
3/16
1/4
3/8
1/2
5/8
3/4
1
M
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.05
≤ 1
385
RPM 7844
5883
3922
2941
2353
1961
1471
(308-462)
Fz
0.0005 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
27.5
28.8
38.4
47.7
48.7
51.8
42.1
Finish
≤ 0.02
≤ 2
462
RPM 9412
7059
4706
3530
2824
2353
1765
(370-554)
Fz
0.0004 0.0006 0.0011 0.0014 0.0018 0.0019 0.0021
Feed (ipm)
26.4
27.7
36.9
45.7
46.8
49.7
40.4
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Profile
≤ 0.05
≤ 1
355
RPM 7233
5424
3616
2712
2170
1808
1356
(284-426)
Fz
0.0005 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
25.3
26.6
35.4
43.9
44.9
47.7
38.8
Finish
≤ 0.02
≤ 2
426
RPM 8679
6509
4340
3255
2604
2170
1627
(341-511)
Fz
0.0004 0.0006 0.0011 0.0014 0.0018 0.0019 0.0021
Feed (ipm)
24.3
25.5
34.0
42.2
43.1
45.8
37.2
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.05
≤ 1
105
RPM 2139
1604
1070
802
642
535
401
(84-126)
Fz
0.0005 0.0007 0.0014 0.0018 0.0023 0.0024 0.0026
Feed (ipm)
7.5
7.9
10.5
13.0
13.3
14.1
11.5
Finish
≤ 0.02
≤ 2
126
RPM 2567
1925
1284
963
770
642
481
(101-151)
Fz
0.0004 0.0006 0.0011 0.0014 0.0018 0.0019 0.0021
Feed (ipm)
7.2
7.5
10.1
12.5
12.8
13.6
11.0
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Profile
≤ 0.05
≤ 1
85
RPM 1732
1299
866
649
520
433
325
(68-102)
Fz
0.0003 0.0005 0.0009 0.0011 0.0014 0.0015 0.0016
Feed (ipm)
3.6
4.5
5.5
6.4
6.5
7.1
5.7
Finish
≤ 0.02
≤ 2
102
RPM 2078
1559
1039
779
623
520
390
(82-122)
Fz
0.0002 0.0004 0.0007 0.0009 0.0011 0.0012 0.0013
Feed (ipm)
3.5
4.4
5.2
6.2
6.3
6.9
5.5
TITANIUM ALLOYS
Pure Titanium,
Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.05
≤ 1
390
RPM 7946
5959
3973
2980
2384
1986
1490
(312-468)
Fz
0.0005 0.0008 0.0015 0.0021 0.0026 0.0027 0.0029
Feed (ipm)
27.8
33.4
41.7
56.3
55.8
59.0
47.5
Finish
≤ 0.02
≤ 2
468
RPM 9535
7151
4767
3576
2860
2384
1788
(374-562)
Fz
0.0004 0.0006 0.0012 0.0017 0.0021 0.0022 0.0023
Feed (ipm)
26.7
32.0
40.0
54.1
53.5
56.6
45.6
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr,
Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn,
Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Profile
≤ 0.05
≤ 1
140
RPM 2852
2139
1426
1070
856
713
535
(112-168)
Fz
0.0005 0.0008 0.0015 0.0021 0.0026 0.0027 0.0029
Feed (ipm)
10.0
12.0
15.0
20.2
20.0
21.2
17.1
Finish
≤ 0.02
≤ 2
168
RPM 3423
2567
1711
1284
1027
856
642
(134-202)
Fz
0.0004 0.0006 0.0012 0.0017 0.0021 0.0022 0.0023
Feed (ipm)
9.6
11.5
14.4
19.4
19.2
20.3
16.4
Bhn (Brinell) HRc (Rockwell C)
rpm = Vc x 3.82 / D
1
ipm = Fz x number of flutes 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)