184A	184
T184A	T184
A184A	A184

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

684A	684
T684A	T684
A684A	A684

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

   With spiral point, straight flutes, driving the chips ahead.
   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.
   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°.

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°.