ATORN Turning
Optimal lathe tools for machining
Products and information from the world of lathe tools
As one of the central core competencies of machining, turning is an essential step in the processing of various materials.
HAHN+KOLB has therefore continuously expanded its lathe tool range in recent years, especially with regard to our ATORN brand, in order to be able to cover each of your applications with our products in the best possible way.

Our core competence: The ISO indexable insert
With an extremely wide and innovative range of miniature indexable inserts through to very large indexable inserts for heavy-duty machining, HAHN+KOLB's lathe tools cover applications in all materials.
Thanks to newly added carbide grades, you will find further innovative technology alongside tried and tested products. The matching holders and boring bars in the respective sizes and designs have also been supplemented with some highlights.
Further central contents:
- Grooving: The ATORN grooving system has been further expanded and deepened both in the area of holders and grooving inserts.
- Micro-cutting: The extensive product range impresses with an extremely long tool life during machining.
- Thread cutting technology: Find out more about the latest generations of our ground thread cutting inserts!