Threading Taps

Nickel alloys  Machine tap with 25º right-hand spiral flutes.
 Chamfer lead 3.5 threads (DIN-Form D).
 Rake angle 3º÷5º.


     ≤ 2 x d1Blind hole

DIN 371 
DIN 376 - 374 - 5156   
COATING		    
A662A A662 TiAlN coating
(Titanium Aluminium Nitride)		 Special High speed steel
class E with vanadium		 Machine tap with 25° right-
hand spiral flutes, driving
the chips to the back
W662A W662 TiAlN+WC/C coating (Titanium
Aluminium Nitride + Tungsten carbide)		   Form D (chamfer lead
3.5-5 threads)
662A 662 Bright (without Coating or
without Surface treatment)		    


We reserve the right to make technical changes.

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