Threading Taps
Whitworth pipe thread DIN EN ISO 228


Materials 500 ÷ 1.350 N/mm² or 42 HRC
For long-chipping materials


Special High speed steel class E with vanadium T124
2540012410
W124
2540012414
T122
2540012210
W122
2540012214

HOLE
≤ 3 x d1
Through hole
≤ 3 x d1
Through hole
≤ 3 x d1
Blind hole
≤ 3 x d1
Blind hole
Chamfer lead acc. to DIN 2197 B = 4xP B = 4xP C = 2.5xP C = 2.5xP
LIMIT m m m m
COATING TiN coating (Titanium nitride) TiAlN+WC/C coating
(Titanium Aluminium Nitride +
Tungsten carbide)
TiN coating (Titanium nitride) TiAlN+WC/C coating
(Titanium Aluminium Nitride +
Tungsten carbide)
DIN 5156 5156 5156 5156
ORDER No.
EDP = Nr.+ ★

2540012410*
T124

2540012414*
W124

2540012210*
T122

2540012214*
W122
l1
mm
l2
mm

mm
d2
mm
a
mm

mm
d1 P
h/1"
 
                   Z   Z   Z   Z 
 90 16 12  6  4.9   6.8   G    1/16   28 006  3  3  3  3
 90 16 14  7  5.5   8.8   G    1/8     28 012  3  ▼  3  ▼  3  ▼  3  ▼
100 22 20 11 9  11.8   G    1/4     19 025  4  ▼  4  ▼  4  ▼  4  ▼
100 22 20 12 9  15.25   G    3/8     19 037  4  ▼  4  ▼  4  ▼  4  ▼
125 25 25 16 12   19   G    1/2     14 050  4  ▼  4  ▼  4  ▼  4  ▼
125 25 25 18 14.5  21   G    5/8     14 062  4  ▼  4  ▼  4  ▼  4  ▼
140 28 28 20 16   24.5   G    3/4     14 075  5  ▼  5  ▼  5  ▼  5  ▼
150 28 28 22 18   28.25   G    7/8     14 087  5  5  5  5
160 30 30 25 20   30.75   G 1           11 100  5  5  5  5
    ▼ = On request EDP: A192 G 1/2 = 2540019212050


We reserve the right to make technical changes.

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