261 / 396
DRILLS
DRILLS
261
www.kyocera-sgstool.com
FRACTIONAL
Hi-PerCarb
Series
135 5D
Fractional
Hardness
Vc
(sfm)
Diameter (D
1
)
(inch)
1/32
1/8
1/4
3/8
1/2
5/8
7/8
S
SUPER ALLOYS
(Nickel , Cobalt,
Iron Base)
Inconel 601, 617, 625, Incoloy,
Monel 400, Rene, Waspaloy
≤ 300 Bhn
or
≤ 32 HRc
40
RPM 4890
1222
611
407
306
244
175
(32-48)
Fr
0.0002
0.0008
0.0016
0.0025
0.0033
0.0041
0.0057
Feed (ipm)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
≤ 400 Bhn
or
≤ 43 HRc
20
RPM 2445
611
306
204
153
122
87
(16-24)
Fr
0.0002
0.0007
0.0013
0.0020
0.0026
0.0033
0.0046
Feed (ipm)
0.4
0.4
0.4
0.4
0.4
0.4
0.4
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti-6Al4V
≤ 275 Bhn
or
≤ 28 HRc
105
RPM 12835
3209
1604
1070
802
642
458
(84-126)
Fr
0.0005
0.0018
0.0036
0.0054
0.0072
0.0090
0.0127
Feed (ipm)
5.8
5.8
5.8
5.8
5.8
5.8
5.8
≤ 350 Bhn
or
≤ 38 HRc
80
RPM 9779
2445
1222
815
611
489
349
(64-96)
Fr
0.0004
0.0016
0.0032
0.0048
0.0064
0.0080
0.0112
Feed (ipm)
3.9
3.9
3.9
3.9
3.9
3.9
3.9
≤ 440 Bhn
or
≤ 47 HRc
42
RPM 5134
1284
642
428
321
257
183
(34-50)
Fr
0.0003
0.0012
0.0025
0.0037
0.0050
0.0062
0.0087
Feed (ipm)
1.6
1.6
1.6
1.6
1.6
1.6
1.6
N
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
≤ 80 Bhn
or
≤ 47 HRb
635
RPM 77622
19406
9703
6469
4851
3881
2772
(508-762)
Fr
0.0012
0.0049
0.0099
0.0148
0.0198
0.0247
0.0346
Feed (ipm)
96.0
96.0
96.0
96.0
96.0
96.0
96.0
≤ 150 Bhn
or
≤ 7 HRc
540
RPM 66010
16502
8251
5501
4126
3300
2357
(432-648)
Fr
0.0012
0.0050
0.0099
0.0149
0.0199
0.0248
0.0348
Feed (ipm)
82.0
82.0
82.0
82.0
82.0
82.0
82.0
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
≤ 140 Bhn
or
≤ 3 HRc
450
RPM 55008
13752
6876
4584
3438
2750
1965
(360-540)
Fr
0.0005
0.0020
0.0040
0.0060
0.0080
0.0100
0.0140
Feed (ipm)
27.5
27.5
27.5
27.5
27.5
27.5
27.5
≤ 200 Bhn
or
≤ 23 HRc
360
RPM 44006
11002
5501
3667
2750
2200
1572
(288-432)
Fr
0.0005
0.0020
0.0040
0.0060
0.0080
0.0100
0.0140
Feed (ipm)
22.0
22.0
22.0
22.0
22.0
22.0
22.0
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)