Page 227 - Threading_Handbook
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Cutting Cutting Diameter
Material Speed (SFM) Feed (in/Tooth)
No. IC908 3/32 1/8 5/32 1/4 5/16 3/8 1/2 5/8 3/4 1.0 1.25
1 330-820 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
2 260-690 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083 THREAD MILLING
3 210-560
4 360-590 .0008 .0012 .0012 .0020 .0024 .0028 .0031 .0039 .0047 .0059 .0071
5 310-520 .0008 .0012 .0012 .0020 .0025 .0028 .0031 .0039 .0047 .0059 .0071
6 300-520 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
7 210-660 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
8 230-690 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
9 310-520 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
10 430-560 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
11 250-330 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
12 360-560 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
13 230-510 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
14 280-330 .0008 .0008 .0012 .0012 .0016 .0020 .0020 .0028 .0031 .0039 .0043
15 230-490 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
16 360-460 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
17 390-520 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
18 250-520 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
19 390-520 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
20 360-460 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
21 520-980 .0012 .0016 .0016 .0024 .0028 .0031 .0035 .0047 .0059 .0071 .0083
22
23
24
25
26
27
28
29 330-460 .0020 .0024 0028 0035 .0039 .0043 .0047 .0059 .0071 .0087 .0110
30
31
32
33 70-260 .0008 .0008 .0008 .0012 .0012 .0012 .0012 .0016 .0016 .0020 .0020
34
35
36
37 70-260 .0008 .0008 .0008 .0012 .0012 .0012 .0012 .0016 .0016 .0020 .0020
38 180-210
39 150-180
40 300-340
41 180-210
* For cutters with long cutting flute, reduce feed rate by 40%.
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