Threading Taps

Hardened steels
hardness = 40 ÷ 63 HRC		  Straight fluted machine tap.
 Chamfer lead 3.5 threads (DIN-Form D).
 Rake angle -3º÷-1º.


      ≤ 2 x d1Blind and Through hole

DIN 371 
DIN 376 - 374 - 5156   
COATING		    
A655A A655 TiAlN coating
(Titanium Aluminium Nitride)		 Rockwell C scale hardness Machine tap with
straight flutes
      Special High speed steel
class E with vanadium		 Form D (chamfer lead
3.5-5 threads)


We reserve the right to make technical changes.

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