Share our article:

Machine tap M DIN 371 HSS-TiAlN, ground

Machine taps with reinforced shank and 35° right-hand spiral flutes for bottoming.

The machine tap consists of heavy-duty high-speed steel. For through-hole threads and blind-hole threads, in unalloyed, low alloy and alloyed steels up to 1200 N/mm² strength and cast. The thread is cut in one operation. By the TiAIN wear-resistant coating, the surface hardness increases to about 3500 HV. Titanium aluminium nitride is a chemical compound of three elements titanium, aluminium and nitrogen. TiAIN is a metallic hard material with a typical black/violet colour. Advantages: The TiAlN coating enables the dry machining tools to cut without a cooling. Increased hardness, very low friction coefficient, optimal service life.

  • Article no. 234020EF
  • Nominal thread size
  • Total length L1 45,0 mm
  • Shank Ø 2,8 mm
  • Pitch 0,40 mm
  • Thread core hole Ø1 1,60 mm
  • Thread length L2 6,0 mm

  • Further products

    Accessories, replacement parts, and similar products

    Tips and information in the RUKO newsletter Subscribe now

    RUKO Logo

    Since 1974, RUKO GmbH PRECISION TOOLS is one of the world's leading
    manufacturers of metal drilling and countersinking tools.



    Robert-Bosch-Str. 7-11
    71088 Holzgerlingen

    +49 (0)7031/6800-0 |