Global Catalog Metric 8-16-23 web - Flipbook - Page 251
METRIC
3 Flute Drills
Series
103M
Metric
Hardness
≤ 175 Bhn
or
≤ 7 HRc
CARBON STEELS
1018, 1040, 1080, 1090,
10L50, 1140, 1212,
12L15, 1525, 1536
≤ 300 Bhn
or
≤ 32 HRc
≤ 425 Bhn
or
≤ 45 HRc
≤ 275 Bhn
or
≤ 28 HRc
P
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
≤ 375 Bhn
or
≤ 40 HRc
≤ 450 Bhn
or
≤ 48 HRc
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
K
CAST IRONS
Gray, Malleable,
Ductile
ALUMINUM ALLOYS
2017, 2024, 356,
6061, 7075
≤ 250 Bhn
or
≤ 24 HRc
≤ 375 Bhn
or
≤ 40 HRc
≤ 220 Bhn
or
≤ 19 HRc
≤ 330 Bhn
or
≤ 36 HRc
≤ 80 Bhn
or
≤ 47 HRb
≤ 150 Bhn
or
≤ 7 HRc
N
COPPER ALLOYS
Alum Bronze, C110,
Muntz Brass
H
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
≤ 140 Bhn
or
≤ 3 HRc
≤ 200 Bhn
or
≤ 23 HRc
≤ 475 Bhn
or
≤ 50 HRc
DC • mm
Vc
(m/min)
90
(72-108)
79
(63-95)
46
(37-55)
70
(56-84)
44
(35-53)
35
(28-42)
26
(21-31)
20
(16-24)
76
(61-91)
59
(48-71)
165
(132-198)
139
(111-166)
93
(74-112)
49
(39-59)
15
(12-18)
RPM
Fr
3
6
10
12
16
20
9533
0.062
4766
0.124
2860
0.206
2383
0.248
1787
0.330
1430
0.413
Feed (mm/min)
590
590
590
590
590
590
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
8402
0.055
460
4847
0.032
155
7432
0.046
345
4686
0.046
215
3716
0.012
45
2747
0.031
85
2100
0.017
35
4201
0.110
460
2424
0.064
155
3716
0.093
345
2343
0.092
215
1858
0.024
45
1373
0.062
85
1050
0.033
35
2520
0.183
460
1454
0.107
155
2230
0.155
345
1406
0.153
215
1115
0.040
45
824
0.103
85
630
0.056
35
2100
0.219
460
1212
0.128
155
1858
0.186
345
1171
0.184
215
929
0.048
45
687
0.124
85
525
0.067
35
1575
0.292
460
909
0.171
155
1394
0.248
345
879
0.245
215
697
0.065
45
515
0.165
85
394
0.089
35
1260
0.365
460
727
0.213
155
1115
0.309
345
703
0.306
215
557
0.081
45
412
0.206
85
315
0.111
35
RPM
8078
4039
2424
2020
1515
1212
Fr
0.063
0.126
0.210
0.253
0.337
0.421
Feed (mm/min)
510
510
510
510
510
510
RPM
6301
3151
1890
1575
1181
945
Fr
0.052
0.105
0.175
0.209
0.279
0.349
Feed (mm/min)
330
330
330
330
330
330
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
RPM
Fr
Feed (mm/min)
17449
0.078
1360
14703
0.078
1150
9856
0.047
465
5170
0.039
200
1616
0.015
25
8725
0.156
1360
7351
0.156
1150
4928
0.094
465
2585
0.077
200
808
0.031
25
5235
0.260
1360
4411
0.261
1150
2957
0.157
465
1551
0.129
200
485
0.052
25
4362
0.312
1360
3676
0.313
1150
2464
0.189
465
1293
0.155
200
404
0.062
25
3272
0.416
1360
2757
0.417
1150
1848
0.252
465
969
0.206
200
303
0.083
25
2617
0.520
1360
2205
0.521
1150
1478
0.315
465
776
0.258
200
242
0.103
25
Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
rpm = (Vc x 1000) / (DC 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 SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)
https://kyocera-sgstool.co.uk/
DRILLS
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