Taps
ROLLED THREAD TAPS FOR PRECISION WORK AND WATCHMAKING
Made of tungsten-vanadium tool steel from 0,30 mm upwards.
High Spped Steel
Rolled threads, ground grooves. (Unic)
Right hand threads from Ø 0,30 to 6 mm, left hand Ø 0,30 to 2,00 mm.
Following normes NIHS (NHS) metric 60°. ISO UNC - UNF, BA
Tolerances: on nominal Ø
+0,01
-0,00
on Ø flancs
+0,01
-0,00
on Ø of webb
+0,01
-0,00
In ordering please mention:
  1. the reference number
  2. the external diameter for example S 0,6.
    We supply regularly the external diameter following the normes:
    0,31, 0,36, 0,42, 0,53, 0,63, 0,73, 0,83, 0,94, 1,04, 1,14, 1,24 etc.
  3. If required in tungsten-vanadium Tool Steel (AO) or High Speed Steel (AR)
    also mention
  4. If left hand threads are required
  5. If long shank is required for example for Hauser 570 machine or Emissa attachment.
Special diameters and threads on request. English and American threads.