247 / 1618
1/229
Articles marked ◊ are not held in stock, procurement is effected at short notice.
Cutting Tools
1
Design:
HSS, closed, pre-slotted form with spiral point on one side.
Application:
For NPT conical American pipe thread ANSI B!.20.1 cone
1:16, for thread with sealant.
Order
No.
Steels
up to
850
N/mm
2
Steels
up to
1000
N/mm
2
Steels
up to
1400
N/mm
2
Steels
up to
42 HRC
Steels
up to
52 HRC
Steels
up to
56 HRC
Steels
up to
60 HRC
Hard
machining
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
Ti steels,
Ti alloys,
special
steels
Cast iron
materials
Al, Al and
Mg alloys
Copper,
brass,
bronze
1828
5
Order
No.
Thread
inch
1828
bright
Threads
per
inch
Outer ∅ x height
mm
0001
NPT 1/16
54.00
27.0
25 x 9
0003
NPT 1/8
54.00
27.0
30 x 11
0005
NPT 1/4
55.10
18.0
38 x 14
0007
NPT 3/8
72.70
18.0
45 x 14
(W174)
Order
No.
Thread
inch
1828
bright
Threads
per
inch
Outer ∅ x height
mm
0009
NPT 1/2
72.70
14.0
45 x 18
0011
NPT 3/4
120.50
14.0
55 x 22
0013
NPT 1
154.00
11.5
65 x 25
(W174)
Die stocks
NPT
HSS
60°
bright
Design:
HSS, EN 22568, tolerance range 2A, closed, pre-slotted form
with single sided spiral point, with spiral point form on both sides
from no. 5.
Order
No.
Steels
up to
850
N/mm
2
Steels
up to
1000
N/mm
2
Steels
up to
1400
N/mm
2
Steels
up to
42 HRC
Steels
up to
52 HRC
Steels
up to
56 HRC
Steels
up to
60 HRC
Hard
machining
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
Ti steels,
Ti alloys,
special
steels
Cast iron
materials
Al, Al and
Mg alloys
Copper,
brass,
bronze
1820
9
1822
9
Order
No.
Thread
inch
1820
bright
Threads
per
inch
Outer ∅ x height
mm
0001
UNC Nr. 1
40.20
64
16 x 5
0003
UNC Nr. 2
30.40
56
16 x 5
0005
UNC Nr. 3
42.70
48
16 x 5
0007
UNC Nr. 4
27.10
40
16 x 5
0009
UNC Nr. 5
24.70
40
20 x 5
0011
UNC Nr. 6
23.80
32
20 x 7
0013
UNC Nr. 8
22.70
32
20 x 7
0015
UNC Nr. 10
22.70
24
20 x 7
0017
UNC Nr. 12
24.40
24
20 x 7
0019
UNC 1/4
21.80
20
20 x 7
0021
UNC 5/16
24.70
18
25 x 9
0023
UNC 3/8
29.50
16
30 x 11
0025
UNC 7/16
29.50
14
30 x 11
0027
UNC 1/2
37.00
13
38 x 14
0029
UNC 9/16
38.50
12
38 x 14
0031
UNC 5/8
48.90
11
45 x 18
0033
UNC 3/4
48.90
10
45 x 18
0035
UNC 7/8
79.30
9
55 x 22
0037
UNC 1
79.30
8
55 x 22
(W174)
Order
No.
Thread
inch
1822
bright
Threads
per
inch
Outer ∅ x height
mm
0015
UNF Nr. 10
23.30
32
20 x 7
0017
UNF Nr. 12
25.20
28
20 x 7
0019
UNF 1/4
22.80
28
20 x 7
0021
UNF 5/16
25.80
24
25 x 9
0023
UNF 3/8
30.90
24
30 x 11
0025
UNF 7/16
30.90
20
30 x 11
0027
UNF 1/2
38.80
20
38 x 10
0031
UNF 5/8
51.30
18
45 x 14
0033
UNF 3/4
51.30
16
45 x 14
0035
UNF 7/8
75.60
14
55 x 16
0037
UNF 1
78.00
12
55 x 16
(W174)
Die stocks
Further dimensions available on request.
HSS
EN
22568
60°
Tol.
2A
1820
Bright
1822
Bright
1822
bright
UNF
1820
bright
UNC
UNC coarse thread ANSI B1.1
UNF fine-pitch thread ANSI B1.1
Die stocks
247