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DRILLS
DRILLS
253
www.kyocera-sgstool.com
METRIC
Hi-PerCarb
Series
135 3D
Metric
Hardness
Vc
(m/min)
Diameter (D
1
)
(inch)
1.5
3
6
8
10
12
16
20
S
SUPER ALLOYS
(NICKEL , COBALT,
IRON BASE)
Inconel 601, 617, 625, Incoloy,
Monel 400, Rene, Waspaloy
≤ 300 Bhn
or
≤ 32 HRc
17
RPM 3555
1777
889
666
533
444
333
267
(13-20)
Fr
0.010
0.020
0.039
0.053
0.066
0.079
0.105
0.131
Feed (mm/min)
35
35
35
35
35
35
35
35
≤ 400 Bhn
or
≤ 43 HRc
9
RPM 1939
969
485
364
291
242
182
145
(7-11)
Fr
0.008
0.015
0.031
0.041
0.052
0.062
0.083
0.103
Feed (mm/min)
15
15
15
15
15
15
15
15
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti-6Al4V
≤ 275 Bhn
or
≤ 28 HRc
41
RPM 8725
4362
2181
1636
1309
1091
818
654
(33-49)
Fr
0.021
0.042
0.085
0.113
0.141
0.170
0.226
0.283
Feed (mm/min)
185
185
185
185
185
185
185
185
≤ 350 Bhn
or
≤ 38 HRc
30
RPM 6463
3231
1616
1212
969
808
606
485
(24-37)
Fr
0.019
0.039
0.077
0.103
0.129
0.155
0.206
0.258
Feed (mm/min)
125
125
125
125
125
125
125
125
≤ 440 Bhn
or
≤ 47 HRc
17
RPM 3555
1777
889
666
533
444
333
267
(13-20)
Fr
0.014
0.028
0.056
0.075
0.094
0.113
0.150
0.188
Feed (mm/min)
50
50
50
50
50
50
50
50
N
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
≤ 80 Bhn
or
≤ 47 HRb
213
RPM 45239
22620
11310
8482
6786
5655
4241
3393
(171-256)
Fr
0.059
0.119
0.238
0.317
0.396
0.476
0.634
0.793
Feed (mm/min)
2690
2690
2690
2690
2690
2690
2690
2690
≤ 150 Bhn
or
≤ 7 HRc
183
RPM 38777
19388
9694
7271
5816
4847
3635
2908
(146-219)
Fr
0.060
0.120
0.240
0.320
0.400
0.480
0.640
0.799
Feed (mm/min)
2325
2325
2325
2325
2325
2325
2325
2325
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
≤ 140 Bhn
or
≤ 3 HRc
152
RPM 32314
16157
8078
6059
4847
4039
3029
2424
(122-183)
Fr
0.024
0.048
0.096
0.128
0.160
0.192
0.256
0.320
Feed (mm/min)
776
776
776
776
776
776
776
776
≤ 200 Bhn
or
≤ 23 HRc
122
RPM 25851
12926
6463
4847
3878
3231
2424
1939
(98-146)
Fr
0.024
0.049
0.097
0.130
0.162
0.195
0.260
0.325
Feed (mm/min)
630
630
630
630
630
630
630
630
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
rpm = (Vc x 1000) / (D
1
x 3.14)
mm/min = 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)