Thread turning infeed recommendations, Mj, external, Unj, external – Sandvik Coromant Threading User Manual
Page 106: Nptf (nt), external and internal, Technical reference
106
1.5
2
1
0.20
0.19
.008
.008
2
0.18
0.18
.007
.007
3
0.17
0.17
.007
.007
4
0.15
0.16
.006
.006
5
0.13
0.15
.005
.006
6
0.08
0.14
.003
.006
7
0.12
.005
8
0.08
.003
0.92
1.21
.036
.048
32
28
24
20
18
16
14
12
10
8
1
0.16 0.14 0.16 0.16 0.18 0.17 0.17 0.20 0.19 0.20
.006 .005 .006 .006 .007 .007 .007 .008 .008 .008
2
0.14 0.13 0.15 0.15 0.17 0.16 0.16 0.19 0.19 0.20
.006 .005 .006 .006 .007 .006 .006 .008 .007 .008
3
0.13 0.12 0.14 0.14 0.16 0.16 0.16 0.18 0.18 0.19
.005 .005 .006 .006 .006 .006 .006 .007 .007 .007
4
0.08 0.11 0.12 0.13 0.15 0.15 0.15 0.17 0.17 0.18
.003 .004 .005 .005 .006 .006 .006 .007 .007 .007
5
0.08 0.08 0.12 0.13 0.13 0.14 0.16 0.16 0.18
.003 .003 .005 .005 .005 .005 .006 .006 .007
6
0.08 0.08 0.12 0.13 0.15 0.15 0.17
.003 .003 .005 .005 .006 .006 .007
7
0.08 0.11 0.13 0.14 0.16
.003 .004 .005 .006 .006
8
0.08 0.08 0.13 0.15
.003 .003 .005 .006
9
0.12 0.14
.005 .006
10
0.08 0.13
.003 .005
11
0.12
.005
12
0.08
.003
0.51
0.57
0.66
0.78
0.87
0.97
1.10
1.27
1.52
1.90
.020 .022 .026 .031 .034 .038 .043 .050 .060 .075
27
18
14
11½
8
1
0.14
0.16
0.17
0.17
0.19
.005
.006
.007
.007
.008
2
0.13
0.16
0.17
0.17
0.19
.005
.006
.007
.007
.007
3
0.13
0.15
0.16
0.16
0.18
.005
.006
.006
.006
.007
4
0.12
0.14
0.16
0.16
0.18
.005
.006
.006
.006
.007
5
0.11
0.13
0.15
0.15
0.18
.004
.005
.006
.006
.007
6
0.08
0.12
0.14
0.15
0.17
.003
.005
.006
.006
.007
7
0.11
0.13
0.14
0.17
.004
.005
.006
.007
8
0.08
0.12
0.14
0.16
.003
.005
.005
.006
9
0.11
0.13
0.16
.004
.005
.006
10
0.08
0.12
0.15
.003
.005
.006
11
0.11
0.14
.004
.006
12
0.08
0.14
.003
.005
13
0.13
.005
14
0.12
.005
15
0.11
.004
16
0.08
.003
0.70
1.06
1.41
1.69
2.36
.028
.042
.056
.067
.093
CMC 02.1
MC P2.1.Z.AN
5. Technical reference
Extra stock is included in the total infeed 0.05 mm
.002 inch
Reference material
Thread turning infeed recommendations
MJ, external
Pitch, mm
No. of
infeeds Unit
Radial infeed per
pass
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
Total infeed
mm
inch
UNJ, external
Pitch, t.p.i.
No. of
infeeds
Unit
Radial infeed per pass
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
Total infeed
mm
inch
NPTF (NT), external and Internal
Pitch, t.p.i.
No. of
infeeds
Unit
Radial infeed per pass
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
Total infeed
mm
inch