

79
END MILLS
END MILLS
www.kyocera-sgstool.com
FRACTIONAL
T-Carb
®
Series
51, 51CR, 51L,
51LC
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
5/8
3/4
1
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.1
≤ 1
105
RPM 1604
1070
802
642
535
401
(84-126)
Fz
0.0014
0.0027
0.0036
0.0039
0.0043
0.0050
Feed (ipm)
13
17
17
15
14
12
HSM
≤ 0.05
≤ 2
130
RPM 1986
1324
993
795
662
497
(104-156)
Fz
0.0016
0.0036
0.0048
0.0053
0.0058
0.0067
Feed (ipm)
19
29
29
25
23
20
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Profile
≤ 0.1
≤ 1
80
RPM 1222
815
611
489
407
306
(64-96)
Fz
0.0010
0.0018
0.0025
0.0027
0.0029
0.0034
Feed (ipm)
7
9
9
8
7
6
HSM
≤ 0.05
≤ 2
100
RPM 1528
1019
764
611
509
382
(80-120)
Fz
0.0013
0.0025
0.0034
0.0037
0.0041
0.0047
Feed (ipm)
12
15
16
14
13
11
TITANIUM ALLOYS
Pure Titanium,
Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si
≤ 350 Bhn
or
≤ 38 HRc
Profile
≤ 0.1
≤ 1
280
RPM 4278
2852
2139
1711
1426
1070
(224-336)
Fz
0.0010
0.0018
0.0025
0.0027
0.0029
0.0034
Feed (ipm)
26
31
32
28
25
22
HSM
≤ 0.05
≤ 2
355
RPM 5424
3616
2712
2170
1808
1356
(284-426)
Fz
0.0013
0.0025
0.0034
0.0037
0.0041
0.0047
Feed (ipm)
42
54
55
48
44
38
TITANIUM ALLOYS
(DIFFICULT)
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr,
Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo,
Ti6Al6V6Sn,
Ti15V3 Cr3Sn3Al
≤ 440 Bhn
or
≤ 47 HRc
Profile
≤ 0.1
≤ 1
155
RPM 2368
1579
1184
947
789
592
(124-186)
Fz
0.0010
0.0018
0.0025
0.0027
0.0029
0.0034
Feed (ipm)
14
17
18
15
14
12
HSM
≤ 0.05
≤ 2
200
RPM 3056
2037
1528
1222
1019
764
(160-240)
Fz
0.0013
0.0025
0.0034
0.0037
0.0041
0.0047
Feed (ipm)
24
31
31
27
25
22
Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining)
rpm = Vc x 3.82 / D
1
ipm = Fz x 6 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)