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END MILLS
END MILLS
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FRACTIONAL
Series 33
Series
33CR
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
M
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.5
≤ 1.5
340
RPM 10390
5195
3463
2598
2078
1732
1299
(272-408)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
9.4
12.5
15.6
15.6
15.6
13.5
10.9
Slot
1
≤ 1
270
RPM 8251
4126
2750
2063
1650
1375
1031
(216-324)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
7.4
9.9
12.4
12.4
12.4
10.7
8.7
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Profile
≤ 0.5
≤ 1.5
310
RPM 9474
4737
3158
2368
1895
1579
1184
(248-372)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
8.5
11.4
14.2
14.2
14.2
12.3
9.9
Slot
1
≤ 1
250
RPM 7640
3820
2547
1910
1528
1273
955
(200-300)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
6.9
9.2
11.5
11.5
11.5
9.9
8.0
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.5
≤ 1.5
80
RPM 2445
1222
815
611
489
407
306
(64-96)
Fz
0.0003 0.0007 0.0013 0.0017 0.0021 0.0022 0.0024
Feed (ipm)
1.9
2.6
3.2
3.1
3.1
2.7
2.2
Slot
1
≤ 1
65
RPM 1986
993
662
497
397
331
248
(52-78)
Fz
0.0003 0.0007 0.0013 0.0017 0.0021 0.0022 0.0024
Feed (ipm)
1.5
2.1
2.6
2.5
2.5
2.2
1.8
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Profile
≤ 0.5
≤ 1.5
62
RPM 1895
947
632
474
379
316
237
(50-74)
Fz
0.0002 0.0005 0.0009 0.0012 0.0015 0.0016 0.0017
Feed (ipm)
1.1
1.4
1.7
1.7
1.7
1.5
1.2
Slot
1
≤ 1
49
RPM 1497
749
499
374
299
250
187
(39-59)
Fz
0.0002 0.0005 0.0009 0.0012 0.0015 0.0016 0.0017
Feed (ipm)
0.9
1.1
1.3
1.3
1.3
1.2
1.0
TITANIUM ALLOYS
Pure Titanium,
Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.5
≤ 1.5
215
RPM 6570
3285
2190
1643
1314
1095
821
(172-258)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
5.9
7.9
9.9
9.9
9.9
8.5
6.9
Slot
1
≤ 1
170
RPM 5195
2598
1732
1299
1039
866
649
(136-204)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
4.7
6.2
7.8
7.8
7.8
6.8
5.5
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr,
Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn,
Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Profile
≤ 0.5
≤ 1.5
75
RPM 2292
1146
764
573
458
382
287
(60-90)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
2.1
2.8
3.4
3.4
3.4
3.0
2.4
Slot
1
≤ 1
60
RPM 1834
917
611
458
367
306
229
(48-72)
Fz
0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Feed (ipm)
1.7
2.2
2.8
2.8
2.8
2.4
1.9
Bhn (Brinell) HRc (Rockwell C)
rpm = Vc x 3.82 / D
1
ipm = Fz x 3 x rpm
reduce speed and feed for materials harder than listed
reduce feed and Ae when finish milling (.02 x D
1
maximum)
refer to the KYOCERA SGS Tool Wizard
®
for complete technical information (www.kyocera-sgstool.com)