Circular dies
Whitworth pipe thread DIN EN ISO 228


Steels with good machinability
Rm < 750 N/mm² (101,500 PSI)
Nodular graphite, Malleable cast iron
Stainless steels and structural steels
Rm < 600 N/mm²
Short-chipping brass
Bronze







 

HIGH SPEED STEEL

HSSHigh speed steel 1.3343
(DMo5) (M-2)

HSSHigh speed steel 1.3343
(DMo5) (M-2)

HSSHigh speed steel 1.3343
(DMo5) (M-2)

HSSHigh speed steel 1.3343
(DMo5) (M-2)

HSSHigh speed steel 1.3343
(DMo5) (M-2)

HSSHigh speed steel 1.3343
(DMo5) (M-2)

HSSHigh speed steel 1.3343
(DMo5) (M-2)

EXECUTION

Lapped
thread and
gun-nose

Lapped
thread and
gun-nose

Lapped
thread and
gun-nose

Lapped
thread and
gun-nose

Extra lapped
thread and
gun-nose

Extra lapped
thread and
gun-nose

Extra lapped
thread and
gun-nose

MATERIAL GROUPS
Form C (chamfer lead 2-3 threads) C = 1.75xP C = 1.75xP C = 1.75xP C = 1.75xP C = 1.75xP C = 1.75xP C = 1.75xP
LIMIT A A A A A -0.1 A
COATING Bright (without Coating or
without Surface treatment)
Bright (without Coating or
without Surface treatment)
Bright (without Coating or
without Surface treatment)
Steam oxide
surface treatment
Bright (without Coating or
without Surface treatment)
Bright (without Coating or
without Surface treatment)
TiN coating
(Titanium nitride)
DIN EN 24231 FERG 24231 24231 24231 24231 24231
Order No.
EDP = Nr. + ★
DIN EN 24231
d₂ x h₁ mm
FERG
d₂ x h₁ mm
d₁ mm P
h/1"

25 x 9

 

  7.62

G

 

1/16

28

006
 Z 
 4 

 

 

 
 Z 
 4 

 
 Z 
 4 

 
 Z 
 4 

 
 Z 
 4 

 
 Z 
 4 

 
30 x 11 38 x 10   9.62 G   1/8 28 012  5   ■   4   ■   5     5   ■   5   ■   5   ■   5   ■ 
38 x 10   13.03 G   1/4 19 025  5   ■       5     5   ■   5   ■   5     5   ■ 
45 x 14   16.54 G   3/8 19 037  5   ■       5     5   ■   5   ■   5   ■   5   ■ 
45 x 14   20.81 G   1/2 14 050  6   ■       6     6   ■   6   ■   6   ■   6   ■ 
55 x 16   22.77 G   5/8 14 062  5   ■       5     5     5   ■   5     5   
55 x 16   26.30 G   3/4 14 075  6   ■       6     6     6   ■   6   ■   6   
65 x 18   30.06 G   7/8 14 087  6   ■       6     6     6     6     6   
65 x 18   33.07 G 1   11 100  7   ■       7     7     7     7     7   
75 x 20   37.72 G 1 1/8 11 112  7   ■       7     7     7           
75 x 20   37.72 G 1 1/4 11 125  8   ■       8     8     8           
90 x 22   41.73 G 1 3/8 11 137  7   ■       7     7     7           
90 x 22   44.14 G 1 1/2 11 150  8   ■       8     8     8           
90 x 22   47.62 G 1 3/4 11 175  9   ■       9     9     9           
105 x 22   59.43 G 2   11 200  9   ■       9     9     9           
105 x 22   65.53 G 2 1/4 11 225  10         10     10               
120 x 22   75.00 G 2 1/2 11 250  10         10     10               
120 x 22   81.35 G 2 3/4 11 275  12         12     12               
130 x 25   87.70 G 3   11 300  8         8     8               
   ■ = Stock       EDP: 500 G 1/2 = 4040050000050      EDP: T505 G 1/4 = 4040050510025


We reserve the right to make technical changes.

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