mechaniczny zakład precyzyjny - over 70 years on the tool market

Range of production


ISO, DIN, BS, ANSI/ASME and other.  Cylindrical and taper. Right- and left- hand. Semi-, full-interrupted threads

Sizes From M1 up to M180. (from 3/64” up to 7”).
Pitch of threads

P = from 0,1mm up to 12mm.  (254 TPI – 2 TPI). Single- and Multiple – start threads.

Threads profiles

Angle of threads (α): 30°, 47°30’ 55°, 60°, 80°, 90° and other.
Trapezoidal profile: ISO, ACME, STUB ACME, buttress.
Round, Edison, pipe, steel conduit profile.
Symmetrical, nonsymmetrical profile and others.

Flutes Straight, straight with spiral point, right hand spiral.


Types of taps

  • hand taps:  single, sets of 2, 3 or 4 taps,
  • machine taps:
    • short,
    • reinforced shank,
    • reduced shank,
    • nut taps, (tapper taps),
    • forming taps,
    • trapezoidal taps (acc. to our engineering design),
  • special taps (acc. to our engineering design or acc. to customer’s figures ).


since 1947

”... thanks to such a precise production, keeping a technological rigor has been a standard for us for 70 years.”