Threading Taps

Steels with good machinability
Rm < 750 N/mm² (101,500 PSI)
Nodular graphite, Malleable cast iron		  TOTAL LENGTH DOUBLE AS DIN STANDARD
 Machine tap with spiral point, driving the chips ahead.
 Chamfer lead 4-5 threads (DIN-Form B).
 Rake angle 12º÷14º measured in the 3rd thread.


     ≤ 3 x d1Through hole

≈ DIN 371 
≈ DIN 376 
COATING		    
TL104A TL104 TiN coating (Titanium nitride) High speed steel class E with 3%
vanadium 1.3344 (EMo5V3) (M-3/2)		 Machine tap with spiral point,
driving the chips ahead}
L104A L104 Bright (without Coating or
without Surface treatment)		 High speed steel 1.3343 (DMo5) (M-2) Form B (with GUN-nose and
chamfer lead 3.5-5 threads)


We reserve the right to make technical changes.

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