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FRACTIONAL
Single End Roughers (Fine Pitch)
Series
62
Fractional
Hardness
Ap
Ae
Ae
Vc
(sfm)
Diameter (D
1
)
(inch)
Ae x D
1
Ap x D
1
1/4
3/8
1/2
3/4
1
M
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F,
430F, 440F
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.5
≤ 1.5
405
RPM 6188
4126
3094
2063
1547
(324-486)
Fz
0.0006
0.0011
0.0015
0.0019
0.0021
Feed (ipm)
11.1
13.6
18.6
15.7
19.5
Slot
1
≤ 1
325
RPM 4966
3311
2483
1655
1242
(260-390)
Fz
0.0006
0.0011
0.0015
0.0019
0.0021
Feed (ipm)
8.9
10.9
14.9
12.6
15.6
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L,
17-4PH, 15-5PH,
13-4PH,
Custom 450
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.5
≤ 1.5
280
RPM 4278
2852
2139
1426
1070
(224-336)
Fz
0.0005
0.0009
0.0012
0.0015
0.0017
Feed (ipm)
6.4
7.7
10.3
8.6
10.9
Slot
1
≤ 1
225
RPM 3438
2292
1719
1146
860
(180-270)
Fz
0.0005
0.0009
0.0012
0.0015
0.0017
Feed (ipm)
5.2
6.2
8.3
6.9
8.8
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617,
625, Incoloy 800,
Monel 400, Rene,
Waspalloy
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.5
≤ 1.5
70
RPM 1070
713
535
357
267
(56-84)
Fz
0.0004
0.0008
0.0010
0.0013
0.0014
Feed (ipm)
1.3
1.7
2.1
1.9
2.2
Slot
1
≤ 1
56
RPM 856
570
428
285
214
(45-67)
Fz
0.0004
0.0008
0.0010
0.0013
0.0014
Feed (ipm)
1.0
1.4
1.7
1.5
1.8
TITANIUM ALLOYS
Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti10Al2Fe3Al,
Ti5Al53Mo3Cr,
Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn,
Ti152 Cr3Sn3Al
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.5
≤ 1.5
155
RPM 2368
1579
1184
789
592
(124-186)
Fz
0.0005
0.0009
0.0012
0.0015
0.0017
Feed (ipm)
3.6
4.3
5.7
4.7
6.0
Slot
1
≤ 1
195
RPM 2980
1986
1490
993
745
(156-234)
Fz
0.0005
0.0009
0.0012
0.0015
0.0017
Feed (ipm)
4.5
5.4
7.2
6.0
7.6
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)