Global Catalog Metric 8-16-23 web - Flipbook - Page 270
FRACTIONAL
Straight Flute Accu-Reamer
Series
200
Fractional
Hardness
≤ 175 Bhn
or
≤ 7 HRc
CARBON STEELS
1018, 1040, 1080, 1090,
10L50, 1140, 1212,
12L15, 1525, 1536
150
(120-180)
75
≤ 300 Bhn
or
≤ 32 HRc
(60-90)
55
≤ 425 Bhn
or
≤ 45 HRc
≤ 275 Bhn
or
≤ 28 HRc
(44-66)
115
(92-138)
P
ALLOY STEELS
4140, 4150, 4320, 5120,
5150, 8630, 86L20, 50100
70
≤ 375 Bhn
or
≤ 40 HRc
(56-84)
45
≤ 425 Bhn
or
≤ 45 HRc
TOOL STEELS
A2, D2, H13, L2, M2,
P20, S7, T15, W2
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F, 430F 440F
(36-54)
40
≤ 250 Bhn
or
≤ 24 HRc
≤ 375 Bhn
or
≤ 40 HRc
≤ 250 Bhn
or
≤ 24 HRc
≤ 330 Bhn
or
≤ 36 HRc
(32-48)
25
(20-30)
75
(60-90)
55
(44-66)
M
STAINLESS STEELS
(DIFFICULT)
304, 316, 321, 13-8 PH,
15-5PH, 17-4 PH,
Custom 450
K
CAST IRONS
Gray, Malleable,
Ductile
≤ 275 Bhn
or
≤ 28 HRc
≤ 375 Bhn
or
≤ 40 HRc
≤ 220 Bhn
or
≤ 19 HRc
≤ 330 Bhn
or
≤ 36 HRc
DC • in
Vc
(sfm)
35
(28-42)
25
(20-30)
125
(100-150)
95
(76-114)
1/16
1/8
3/16
1/4
5/16
3/8
1/2
RPM
9168
4584
3056
2292
1834
1528
1146
Fr
0.0018
0.0035
0.0053
0.0071
0.0088
0.0106
0.0141
16.2
Feed (ipm)
16.5
16.0
16.2
16.3
16.1
16.2
RPM
4584
2292
1528
1146
917
764
573
Fr
0.0016
0.0031
0.0047
0.0062
0.0078
0.0093
0.0124
Feed (ipm)
7.3
7.1
7.2
7.1
7.2
7.1
7.1
RPM
3362
1681
1121
840
672
560
420
0.0074
Fr
0.0009
0.0019
0.0028
0.0037
0.0046
0.0056
Feed (ipm)
3.0
3.2
3.1
3.1
3.1
3.1
3.1
RPM
7029
3514
2343
1757
1406
1171
879
Fr
0.0015
0.0030
0.0045
0.0060
0.0075
0.0090
0.0120
Feed (ipm)
10.5
10.5
10.5
10.5
10.5
10.5
10.5
RPM
4278
2139
1426
1070
856
713
535
Fr
0.0015
0.0030
0.0045
0.0060
0.0075
0.0090
0.0120
Feed (ipm)
6.4
6.4
6.4
6.4
6.4
6.4
6.4
RPM
2750
1375
917
688
550
458
344
0.0074
Fr
0.0009
0.0019
0.0028
0.0037
0.0046
0.0056
Feed (ipm)
2.5
2.6
2.6
2.5
2.5
2.6
2.5
RPM
2445
1222
815
611
489
407
306
Fr
0.0010
0.0020
0.0029
0.0039
0.0049
0.0059
0.0078
Feed (ipm)
2.4
2.4
2.4
2.4
2.4
2.4
2.4
RPM
1528
764
509
382
306
255
191
Fr
0.0006
0.0013
0.0019
0.0025
0.0031
0.0038
0.0050
Feed (ipm)
0.9
1.0
1.0
1.0
0.9
1.0
1.0
RPM
4584
2292
1528
1146
917
764
573
Fr
0.0010
0.0020
0.0029
0.0039
0.0049
0.0059
0.0078
Feed (ipm)
4.6
4.6
4.4
4.5
4.5
4.5
4.5
RPM
3362
1681
1121
840
672
560
420
0.0060
Fr
0.0008
0.0015
0.0023
0.0030
0.0038
0.0045
Feed (ipm)
2.7
2.5
2.6
2.5
2.6
2.5
2.5
RPM
2139
1070
713
535
428
357
267
0.0078
Fr
0.0010
0.0020
0.0029
0.0039
0.0049
0.0059
Feed (ipm)
2.1
2.1
2.1
2.1
2.1
2.1
2.1
RPM
1528
764
509
382
306
255
191
Fr
0.0006
0.0013
0.0019
0.0025
0.0031
0.0038
0.0050
Feed (ipm)
0.9
1.0
1.0
1.0
0.9
1.0
1.0
RPM
7640
3820
2547
1910
1528
1273
955
Fr
0.0020
0.0040
0.0060
0.0081
0.0101
0.0121
0.0161
Feed (ipm)
15.3
15.3
15.3
15.5
15.4
15.4
15.4
RPM
5806
2903
1935
1452
1161
968
726
Fr
0.0020
0.0040
0.0060
0.0081
0.0101
0.0121
0.0161
Feed (ipm)
11.6
11.6
11.6
11.8
11.7
11.7
11.7
continued on next page
270
DRILLS
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