630A	630
T630A	T630
A630A	A630
H630A	H630

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

632A	632
T632A	T632
A632A	A632
H632A	H632

   Machine tap with 30° right-hand spiral flutes.
   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°.