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DRILLS
DRILLS
293
www.kyocera-sgstool.com
FRACTIONAL
ICe-Carb
®
Series
140 8D
Fractional
Hardness
Vc
(sfm)
Diameter (D
1
)
(inch)
1/8
3/16
1/4
3/8
1/2
5/8
3/4
S
SUPER ALLOYS
(NICKEL , COBALT,
IRON BASE)
Inconel 601, 617, 625, Incoloy,
Monel 400, Rene, Waspaloy
≤ 300 Bhn
or
≤ 32 HRc
65
RPM 1986
1324
993
662
497
397
331
(52-78)
Fr
0.0009
0.0013
0.0017
0.0026
0.0034
0.0043
0.0051
Feed (ipm)
1.7
1.7
1.7
1.7
1.7
1.7
1.7
≤ 400 Bhn
or
≤ 43 HRc
35
RPM 1070
713
535
357
267
214
178
(28-42)
Fr
0.0006
0.0008
0.0011
0.0017
0.0022
0.0028
0.0034
Feed (ipm)
0.6
0.6
0.6
0.6
0.6
0.6
0.6
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti-6Al4V
≤ 275 Bhn
or
≤ 28 HRc
185
RPM 5654
3769
2827
1885
1413
1131
942
(148-222)
Fr
0.0016
0.0024
0.0032
0.0048
0.0064
0.0080
0.0096
Feed (ipm)
9.0
9.0
9.0
9.0
9.0
9.0
9.0
≤ 350 Bhn
or
≤ 38 HRc
140
RPM 4278
2852
2139
1426
1070
856
713
(112-168)
Fr
0.0012
0.0018
0.0023
0.0035
0.0047
0.0058
0.0070
Feed (ipm)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
≤ 440 Bhn
or
≤ 47 HRc
75
RPM 2292
1528
1146
764
573
458
382
(60-90)
Fr
0.0010
0.0015
0.0020
0.0030
0.0040
0.0050
0.0060
Feed (ipm)
2.3
2.3
2.3
2.3
2.3
2.3
2.3
N
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
≤ 80 Bhn
or
≤ 47 HRb
730
RPM 22309
14873
11154
7436
5577
4462
3718
(584-876)
Fr
0.0045
0.0067
0.0090
0.0134
0.0179
0.0224
0.0269
Feed (ipm)
100.0
100.0
100.0
100.0
100.0
100.0
100.0
≤ 150 Bhn
or
≤ 7 HRc
635
RPM 19406
12937
9703
6469
4851
3881
3234
(508-762)
Fr
0.0046
0.0070
0.0093
0.0139
0.0186
0.0232
0.0278
Feed (ipm)
90.0
90.0
90.0
90.0
90.0
90.0
90.0
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
≤ 140 Bhn
or
≤ 3 HRc
255
RPM 7793
5195
3896
2598
1948
1559
1299
(204-306)
Fr
0.0018
0.0027
0.0036
0.0054
0.0072
0.0090
0.0108
Feed (ipm)
14.0
14.0
14.0
14.0
14.0
14.0
14.0
≤ 200 Bhn
or
≤ 23 HRc
235
RPM 7182
4788
3591
2394
1795
1436
1197
(188-282)
Fr
0.0018
0.0027
0.0036
0.0054
0.0072
0.0091
0.0109
Feed (ipm)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
rpm = Vc x 3.82 / D
1
ipm = Fr 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)