The BTKV50 tools are prebalanced to a high specification that will perform effectively up to 20,000 RPM.

For any applications higher than 20,000 RPM, WIDIA™ recommends that the complete toolholder assembly

(toolholder, retention knobs, collets, hardware, and cutting tools) be balanced as one identity.

  • JIS B 6339 7/24 taper.
  • Standard M24 metric drawbar thread.
  • High axial repeatability due to face contact.
  • High radial positioning due to controlled, tighter drive key widths.
  • All tools set to form AD coolant specification. Many can be converted to form B style.
  • Maximum 20,000 RPM.
  • Maximum 100 bar (1,500 psi) coolant pressure.