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 Machine Taps
 
 


  


    Nickel alloys


664A 664
A664A A664
W664A W664

   Machine tap with spiral point, driving the chips ahead.
   4-5 thread chamfer lead (DIN-Form B).
   Rake angle 3°÷5°measured in the 3rd thread.




662A 662
A662A A662
W662A W662

   Machine tap with 25° right-hand spiral flutes.
   3.5 thread chamfer lead (DIN-Form D).
   Rake angle 3°÷5°.





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