Global Catalog Metric 8-16-23 web - Flipbook - Page 192
FRACTIONAL
Hi-PerCarb®
Series 146U, 136U
Fractional
Hardness
≤ 175 Bhn
or
≤ 7 HRc
CARBON STEELS
1018, 1040, 1080, 1090, 10L50,
1140, 1212, 12L15, 1525, 1536
≤ 275 Bhn
or
≤ 28 HRc
≤ 425 Bhn
or
≤ 45 HRc
P
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F, 430F, 440F
≤ 275 Bhn
or
≤ 28 HRc
≤ 375 Bhn
or
≤ 40 HRc
≤ 200 Bhn
or
≤ 13 HRc
≤ 375 Bhn
or
≤ 40 HRc
≤ 185 Bhn
or
≤ 9 HRc
≤ 275 Bhn
or
≤ 28 HRc
285
(228-342)
255
(204-306)
145
(116-174)
220
(176-264)
135
(108-162)
125
(100-150)
90
(72-108)
265
(212-318)
170
(136-204)
M
STAINLESS STEELS
(DIFFICULT)
304, 316, 321, 13-8 PH,
15-5PH, 17-4 PH, Custom 450
GRAY CAST IRONS
≤ 275 Bhn
or
≤ 28 HRc
≤ 375 Bhn
or
≤ 40 HRc
≤ 220 Bhn
or
≤ 19 HRc
130
(104-156)
95
(76-114)
250
(200-300)
K
DUCTILE CAST IRONS
≤ 260 Bhn
or
≤ 26 HRc
DC • in
Vc
(sfm)
220
(176-264)
1/16
1/8
1/4
3/8
1/2
5/8
3/4
RPM
17419
8710
4355
2903
2177
1742
1452
1340
Fr
0.0016
0.0031
0.0062
0.0093
0.0124
0.0155
0.0186
0.0202
13/16
Feed (ipm)
27.0
27.0
27.0
27.0
27.0
27.0
27.0
27.0
RPM
15586
7793
3896
2598
1948
1559
1299
1199
Fr
0.0013
0.0027
0.0054
0.0081
0.0108
0.0135
0.0162
0.0175
Feed (ipm)
21.0
21.0
21.0
21.0
21.0
21.0
21.0
21.0
RPM
8862
4431
2216
1477
1108
886
739
682
0.0147
Fr
0.0011
0.0023
0.0045
0.0068
0.0090
0.0113
0.0135
Feed (ipm)
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
RPM
13446
6723
3362
2241
1681
1345
1121
1034
Fr
0.0015
0.0030
0.0059
0.0089
0.0119
0.0149
0.0178
0.0193
Feed (ipm)
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
RPM
8251
4126
2063
1375
1031
825
688
635
Fr
0.0013
0.0027
0.0053
0.0080
0.0107
0.0133
0.0160
0.0173
Feed (ipm)
11.0
11.0
11.0
11.0
11.0
11.0
11.0
11.0
RPM
7640
3820
1910
1273
955
764
637
588
Fr
0.0012
0.0025
0.0050
0.0075
0.0099
0.0124
0.0149
0.0162
Feed (ipm)
9.5
9.5
9.5
9.5
9.5
9.5
9.5
9.5
RPM
5501
2750
1375
917
688
550
458
423
Fr
0.0005
0.0011
0.0022
0.0033
0.0044
0.0055
0.0065
0.0071
Feed (ipm)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
RPM
16197
8098
4049
2699
2025
1620
1350
1246
Fr
0.0008
0.0016
0.0032
0.0048
0.0064
0.0080
0.0096
0.0104
Feed (ipm)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
13.0
RPM
10390
5195
2598
1732
1299
1039
866
799
Fr
0.0006
0.0013
0.0025
0.0038
0.0050
0.0063
0.0075
0.0081
Feed (ipm)
6.5
6.5
6.5
6.5
6.5
6.5
6.5
6.5
RPM
7946
3973
1986
1324
993
795
662
611
Fr
0.0006
0.0013
0.0025
0.0038
0.0050
0.0063
0.0076
0.0082
Feed (ipm)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
RPM
5806
2903
1452
968
726
581
484
447
Fr
0.0006
0.0011
0.0023
0.0034
0.0045
0.0057
0.0068
0.0074
Feed (ipm)
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
RPM
15280
7640
3820
2547
1910
1528
1273
1175
Fr
0.0016
0.0031
0.0063
0.0094
0.0126
0.0157
0.0188
0.0204
Feed (ipm)
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0
RPM
13446
6723
3362
2241
1681
1345
1121
1034
Fr
0.0015
0.0030
0.0059
0.0089
0.0119
0.0149
0.0178
0.0193
Feed (ipm)
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
continued on next page
192
DRILLS
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