NUMERTAP® 770

TENSION ONLY TAPPING

Parlec features the largest range of tapping solutions, including rigid, tension only, and tension and compression systems along with coolant and coolant groove adapters.  

Tension & compression tapping heads have been the main stay of machine tool tapping for many years. Parlec offers a wide range and style of these heads, including Numertap® and Bilz style. Available from #6 to 1 5/8” Hand and 1/16” to 1  1/4” Pipe.


Numertap® 770
  • Tension only (TT) allows synchronous tapping on machines so equipped.
  • Solid design with no tension or compression
    (TR, FS).
  • Quick-change tap adapters ensures quick, easy tap changeover.
  • Radial float allows tap to follow the hole.
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