Threading Taps

Titanium and CrNi alloys  Machine tap with 30º right-hand spiral flutes.
 Threaded length: 10 threads.
 Starting from the 5th thread, back tapered thread portion to reduce friction
      and improve swarf clearance.
 Chamfer lead 2.5 threads (DIN-Form C).      Rake angle 8º÷10º.


     ≤ 2 x d1Blind hole

DIN 371 

DIN 376 - 374 - 5156   

COATING
   
T632A T632 TiN coating (Titanium nitride) Special High speed steel
class E with vanadium
Machine tap with 30° right-
hand spiral flutes, driving
the chips to the back
A632A A632 TiAlN coating
(Titanium Aluminium Nitride)
  Starting from the 5th thread, back tapered
thread portion to reduce friction
and improve swarf clearance
AC632A AC632 AlCrN coating
(Aluminium Chrome Nitride)
  Form C (chamfer lead
2-3 threads)
632A 632 Bright (without Coating or
without Surface treatment)
   


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