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 Machine Taps
 
 


  

    Heat treated and heat-resistant steels
    Rm < 1,000 N/mm²
       ( <30 HRC / <290 HB / <145,000 PSI )



184A 184
T184A T184
A184A A184

   Machine tap with spiral point, driving the chips ahead.
   4-5 thread chamfer lead (DIN-Form B).
   Rake angle 8°÷10°measured in the 3rd thread.




182A 182
T182A T182
A182A A182

   Machine tap with 38° right-hand spiral flutes,
      driving the chips to the back.
   Threaded length: 10 threads.
   Starting from the 5th thread, back tapered thread
      portion to reduce friction and improve swarf clearance.
   2.5 thread chamfer lead (DIN-Form C).
   Rake angle 8°÷10°.




183A 183
T183A T183
A183A A183

   Machine tap with 38° right-hand spiral flutes,
      driving the chips to the back.
   Increased flute length.
   Threaded length: 10 threads.
   Starting from the 5th thread, back tapered thread
      portion to reduce friction and improve swarf clearance.
   1.5 thread chamfer lead (DIN-Form E).
   Rake angle 8°÷10°.




684A 684
T684A T684
A684A A684

   MACHINE TAP, WITH INTERNAL COOLANT FEED.
   Facilitates chip evacuation and improves cooling
      in cutting area.

   With spiral point, driving the chips ahead.
   4-5 thread chamfer lead (DIN-Form B).
   Rake angle 8°÷10°measured in the 3rd thread.




682A 682
T682A T682
A682A A682

   MACHINE TAP, WITH INTERNAL COOLANT FEED.
   Facilitates chip evacuation and improves cooling
      in cutting area.

   Machine tap with 38° right-hand spiral flutes,
      driving the chips to the back.
   Increased flute length.
   Threaded length: 10 threads.
   Starting from the 5th thread, back tapered thread
      portion to reduce friction and improve swarf clearance.
   2.5 thread chamfer lead (DIN-Form C).
   Rake angle 8°÷10°.





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