Thread turning infeed recommendations, Npt (nt), external and internal, Technical reference – Sandvik Coromant Threading User Manual
Page 101

101
10
8
6
4
1
0.21
0.21
0.24
0.30
.008
.008
.009
.012
2
0.20
0.20
0.23
0.29
.008
.008
.009
.011
3
0.19
0.19
0.22
0.28
.007
.008
.009
.011
4
0.18
0.19
0.21
0.27
.007
.007
.008
.011
5
0.16
0.18
0.20
0.26
.006
.007
.008
.010
6
0.15
0.17
0.19
0.25
.006
.007
.008
.010
7
0.13
0.15
0.18
0.24
.005
.006
.007
.010
8
0.08
0.14
0.17
0.23
.003
.006
.007
.009
9
0.12
0.16
0.22
.005
.006
.009
10
0.08
0.15
0.21
.003
.006
.008
11
0.13
0.19
.005
.008
12
0.08
0.18
.003
.007
13
0.15
.006
14
0.10
.004
1.30
1.63
2.17
2.95
.051
.064
.085
.116
10
8
6
4
1
0.22
0.21
0.24
0.30
.009
.008
.009
.012
2
0.21
0.20
0.23
0.29
.008
.008
.009
.012
3
0.20
0.20
0.22
0.29
.008
.008
.009
.011
4
0.18
0.19
0.21
0.28
.007
.007
.008
.011
5
0.17
0.18
0.21
0.27
.007
.007
.008
.011
6
0.15
0.17
0.20
0.26
.006
.007
.008
.010
7
0.13
0.16
0.19
0.25
.005
.006
.007
.010
8
0.08
0.14
0.17
0.24
.003
.006
.007
.009
9
0.12
0.16
0.23
.005
.006
.009
10
0.08
0.15
0.21
.003
.006
.008
11
0.13
0.20
.005
.008
12
0.08
0.18
.003
.007
13
0.16
.006
14
0.10
.004
1.34
1.64
2.18
2.98
.053
.065
.086
.117
27
18
14
11½
8
1
0.15
0.17
0.18
0.18
0.21
.006
.007
.007
.007
.008
2
0.15
0.17
0.17
0.17
0.21
.006
.007
.007
.007
.008
3
0.14
0.16
0.16
0.17
0.20
.005
.006
.006
.007
.008
4
0.13
0.15
0.16
0.16
0.20
.005
.006
.006
.006
.008
5
0.11
0.14
0.15
0.16
0.19
.004
.006
.006
.006
.008
6
0.08
0.13
0.14
0.15
0.18
.003
.005
.006
.006
.007
7
0.11
0.14
0.15
0.18
.005
.005
.006
.007
8
0.08
0.13
0.14
0.17
.003
.005
.006
.007
9
0.11
0.13
0.17
.004
.005
.007
10
0.08
0.12
0.16
.003
.005
.006
11
0.11
0.15
.004
.006
12
0.08
0.14
.003
.006
13
0.13
.005
14
0.11
.005
15
0.08
.003
0.76
1.11
1.42
1.73
2.48
.030
.044
.056
.068
.098
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
Round 30° Din405 (RN),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
mm
inch
mm
inch
Total infeed
mm
inch
Round 30° Din405 (RN), 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
Total infeed
mm
inch
NPT (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
Total infeed
mm
inch