Global Product Catalogue v26.1 - Catalog - Page 367
METRIC
Combined Drill & Countersink
Series
301M
Metric
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
N
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
Hardness
≤ 80 Bhn
or
≤ 47 HRb
≤ 150 Bhn
or
≤ 88 HRc
≤ 140 Bhn
or
≤ 3 HRc
≤ 200 Bhn
or
≤ 23 HRc
165
(132-198)
139
(111-166)
58
(46-69)
53
(43-64)
152
PLASTICS
Polycarbonate, PVC
(122-183)
≤ 220 Bhn
or
≤ 19 HRc
HIGH TEMP ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy 800, Monel 400,
Rene, Waspaloy
≤ 320 Bhn
or
≤ 34 HRc
≤ 425 Bhn
or
≤ 45 HRc
S
≤ 275 Bhn
or
≤ 28 HRc
TITANIUM ALLOYS
Pure Titanium, Ti6Al4V,
Ti6Al2Sn4Zr2Mo,
Ti4Al4Mo2Sn0.5Si,
Ti-6Al4V
≤ 350 Bhn
or
≤ 38 HRc
≤ 440 Bhn
or
≤ 47 HRc
H
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
≤ 475 Bhn
or
≤ 50 HRc
DC • mm
Vc
(m/min)
12
(10-15)
8
(6-9)
6
(5-7)
26
(21-31)
20
(16-24)
17
(13-20)
12
(10-15)
1
1.6
2.5
4
5
RPM
16619
13087
8309
5235
4188
Fr
0.025
0.032
0.050
0.079
0.099
Feed (mm/min)
415
415
415
415
415
RPM
14003
11027
7001
4411
3529
Fr
0.025
0.032
0.050
0.079
0.099
Feed (mm/min)
350
350
350
350
350
RPM
5847
4605
2924
1842
1474
Fr
0.012
0.015
0.024
0.038
0.048
Feed (mm/min)
70
70
70
70
70
RPM
5386
4241
2693
1696
1357
Fr
0.012
0.015
0.024
0.038
0.048
Feed (mm/min)
65
65
65
65
65
RPM
15388
12118
7694
4847
3878
Fr
0.025
0.032
0.050
0.079
0.099
Feed (mm/min)
385
385
385
385
385
RPM
1231
969
616
388
310
Fr
0.009
0.011
0.018
0.028
0.035
Feed (mm/min)
11
11
11
11
11
RPM
769
606
385
242
194
Fr
0.008
0.010
0.016
0.025
0.031
Feed (mm/min)
6
6
6
6
6
RPM
616
485
308
194
155
Fr
0.003
0.004
0.006
0.010
0.013
Feed (mm/min)
2
2
2
2
2
RPM
2616
2060
1308
824
659
Fr
0.016
0.020
0.032
0.051
0.064
Feed (mm/min)
42
42
42
42
42
RPM
2000
1575
1000
630
504
0.036
Fr
0.009
0.011
0.018
0.029
Feed (mm/min)
18
18
18
18
18
RPM
1693
1333
846
533
427
0.033
Fr
0.008
0.011
0.017
0.026
Feed (mm/min)
14
14
14
14
14
RPM
1231
969
616
388
310
Fr
0.004
0.005
0.008
0.013
0.016
Feed (mm/min)
5
5
5
5
5
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
rpm = (Vc x 1000) / (DCON x 3.14)
mm/min = Fr x rpm
reduce speed and feed 30 percent when using uncoated drills
reduce speed and feed for materials harder than listed
refer to the KYOCERA SGS APEX for complete technical information (www.kyocera-sgstool.com/apex)
www.kyocera-sgstool.com
DRILLS
367
