THREADING
TOOLS
S O M T A P 1 2 C A T A L O G U E
148
Parallel Pipe Taps
Taper Pipe Taps
NPS ISO
2284
581
Suited Materials
Properties
Code
NPT ISO
2284
585
Suited Materials
Properties
Code
27
18
18
14
14
11.1/2
11.1/2
11.1/2
11.1/2
59
67
75
87
96
109
119
125
140
15
19
21
26
28
33
36
37
41
8.0
10
12.5
16
20
25
31.5
35.5
40
6.3
8.0
10
12.5
16
20
25
28
31.5
10.272
13.571
17.054
21.224
26.568
33.228
41.986
48.054
60.091
1/8
1/4
3/8
1/2
3/4
1"
1.1/4
1.1/2
2"
5810323
5810643
5810953
5811273
5811913
5812543
5813173
5813813
5815083
5810321
5810641
5810951
5811271
5811911
5812541
5813171
5813811
5815081
5810320
5810640
5810950
5811270
5811910
5812540
5813170
5813810
5815080
4
4
4
4
4
6
6
6
6
6.3
8.0
10
12.5
16
20
25
28
31.5
1/8
1/4
3/8
1/2
3/4
1"
1.1/4
1.1/2
2"
10.272
13.571
17.054
21.224
26.568
33.228
41.986
48.054
60.091
27
18
18
14
14
11.1/2
11.1/2
11.1/2
11.1/2
59
67
75
87
96
109
119
125
140
15
19
21
26
28
33
36
37
41
7.9
11.7
11.5
14.7
14.4
17.2
17.4
17.8
16.9
8.0
10
12.5
16
20
25
31.5
35.5
40
5850323
5850643
5850953
5851273
5851913
5852543
5853173
5853813
5855083
5850321
5850641
5850951
5851271
5851911
5852541
5853171
5853811
5855081
5850320
5850640
5850950
5851270
5851910
5852540
5853170
5853810
5855080
3
5
5
5
5
5
7
7
7
ANSI
B94.9
1979
STRAIGHT
FLUTE
HSS
Size
l
2
l
1
d
1
a
Code
Tap Set
Taper Bottom
No. of
Flutes
TPI
Nom.
Dia.
ANSI
B94.9
1979
STRAIGHT
FLUTE
HSS
Size
l
2
l
1
d
1
a
Code
Tap Set
Taper Bottom
No. of
Flutes
TPI
Nom. Dia.
at Guage
Plane
l
3
GENERAL
GENERAL
