DNA Collets are the best way to hold tools 6mm and smaller!

  • Extend cutting tool life & reduce costs
  • High rigidity & high holding power
  • Best collet for tools 6mm or smaller


Do I need DNA collets?
If you have to replace your small cutting tools often or they seem to get dull easily, then you should give DNA collets a try.

DNA dead nuts accurate collets for small tools

For T.I.R. of 0.0002" or better,
and improved tool life.

Designed for

DNA collets put more metal on the tool shank!
Small size ER collets have a large counter-bore in the I.D. at the bottom, (see illustration) that greatly reduces the amount of metal holding the shank of the tool. DNA collets have twice as much metal gripping the tool shank “in the pocket” where maximum holding power is generated as the collet nut is tightened.





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