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DRILLS
DRILLS
262
www.kyocera-sgstool.com
METRIC
Hi-PerCarb
Series
135M 5D
Metric
Hardness
Vc
(m/min)
Diameter (D
1
)
(mm)
1.5
3
6
8
10
12
16
20
P
CARBON STEELS
1018, 1040, 1080, 1090, 10L50,
1140, 1212, 12L15, 1525, 1536
≤ 175 Bhn
or
≤ 7 HRc
105
RPM 22297
11148
5574
4181
3344
2787
2090
1672
(84-126)
Fr
0.048
0.095
0.190
0.254
0.317
0.380
0.507
0.634
Feed (mm/min)
1060
1060
1060
1060
1060
1060
1060
1060
≤ 275 Bhn
or
≤ 28 HRc
94
RPM 20035
10017
5009
3756
3005
2504
1878
1503
(76-113)
Fr
0.043
0.085
0.171
0.228
0.285
0.341
0.455
0.569
Feed (mm/min)
855
855
855
855
855
855
855
855
≤ 425 Bhn
or
≤ 45 HRc
55
RPM 11633
5816
2908
2181
1745
1454
1091
872
(44-66)
Fr
0.036
0.071
0.143
0.190
0.238
0.285
0.381
0.476
Feed (mm/min)
415
415
415
415
415
415
415
415
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
≤ 275 Bhn
or
≤ 28 HRc
82
RPM 17449
8725
4362
3272
2617
2181
1636
1309
(66-99)
Fr
0.036
0.072
0.143
0.191
0.239
0.287
0.382
0.478
Feed (mm/min)
625
625
625
625
625
625
625
625
≤ 375 Bhn
or
≤ 40 HRc
50
RPM 10664
5332
2666
1999
1600
1333
1000
800
(40-60)
Fr
0.031
0.062
0.124
0.165
0.206
0.248
0.330
0.413
Feed (mm/min)
330
330
330
330
330
330
330
330
≤ 450 Bhn
or
≤ 48 HRc
35
RPM 7432
3716
1858
1394
1115
929
697
557
(28-42)
Fr
0.022
0.043
0.086
0.115
0.144
0.172
0.230
0.287
Feed (mm/min)
160
160
160
160
160
160
160
160
H
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
≤ 200 Bhn
or
≤ 13 HRc
37
RPM 7755
3878
1939
1454
1163
969
727
582
(29-44)
Fr
0.031
0.062
0.124
0.165
0.206
0.248
0.330
0.413
Feed (mm/min)
240
240
240
240
240
240
240
240
≤ 375 Bhn
or
≤ 40 HRc
24
RPM 5170
2585
1293
969
776
646
485
388
(20-29)
Fr
0.015
0.029
0.058
0.077
0.097
0.116
0.155
0.193
Feed (mm/min)
75
75
75
75
75
75
75
75
≤ 475 Bhn
or
≤ 50 HRc
21
RPM 4524
2262
1131
848
679
565
424
339
(17-26)
Fr
0.010
0.020
0.040
0.053
0.066
0.080
0.106
0.133
Feed (mm/min)
45
45
45
45
45
45
45
45
K CAST IRONS
Gray, Malleable, Ductile
≤ 220 Bhn
or
≤ 19 HRc
91
RPM 19388
9694
4847
3635
2908
2424
1818
1454
(73-110)
Fr
0.054
0.108
0.217
0.289
0.361
0.433
0.578
0.722
Feed (mm/min)
1050
1050
1050
1050
1050
1050
1050
1050
≤ 260 Bhn
or
≤ 26 HRc
81
RPM 17126
8563
4282
3211
2569
2141
1606
1284
(65-97)
Fr
0.055
0.109
0.218
0.291
0.364
0.437
0.582
0.728
Feed (mm/min)
935
935
935
935
935
935
935
935
M
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F, 430F, 440F
≤ 185 Bhn
or
≤ 9 HRc
76
RPM 16157
8078
4039
3029
2424
2020
1515
1212
(61-91)
Fr
0.031
0.061
0.123
0.163
0.204
0.245
0.327
0.408
Feed (mm/min)
495
495
495
495
495
495
495
495
≤ 275 Bhn
or
≤ 28 HRc
46
RPM 9694
4847
2424
1818
1454
1212
909
727
(37-55)
Fr
0.024
0.047
0.095
0.127
0.158
0.190
0.253
0.316
Feed (mm/min)
230
230
230
230
230
230
230
230
STAINLESS STEELS
(DIFFICULT)
304, 316, 321, 13-8 PH,
15-5PH, 17-4 PH, Custom 450
≤ 275 Bhn
or
≤ 28 HRc
24
RPM 5170
2585
1293
969
776
646
485
388
(20-29)
Fr
0.023
0.046
0.093
0.124
0.155
0.186
0.248
0.309
Feed (mm/min)
120
120
120
120
120
120
120
120
≤ 375 Bhn
or
≤ 40 HRc
17
RPM 3555
1777
889
666
533
444
333
267
(13-20)
Fr
0.021
0.042
0.084
0.113
0.141
0.169
0.225
0.281
Feed (mm/min)
75
75
75
75
75
75
75
75
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