JAWS for most lathe chucks around the world!


BISON is manufacturer and supplier of fitting jaws worldwide. Our jaw programme has now been expanded to work with chucks manufactured by Schunk, Rohm, smw-autoblock, Forkhardt, Kitagawa, MMK-Matsumoto BERG and others.


  • BISON chuck jaws are made of high quality steel and aluminum
  • our offer includes jaws with both tongue and groove
  • availible as inch or metric serration
  • the ground serration aditionally effects on the clamping stability and quality of the workpiece surface
  • hard solid jaws, hard master jaws, hard top jaws, hard 2-PC reversible jaws
  • jaws for lathe chucks, power chucks, double guide jaw chucks, , self-centering wedge bar chucks, indipendent chucks, wescott chucks and self-centering scroll chucks
  • claw jaws, box jaws, t-nuts and accessories
  • in addition to the standard programme, we offer customized solutions dedicated to specific applications


Our Goal is to continue to remain a worldwide leader in providing precision machining solutions by offering best price/quality factor.

To find your fitting jaws, please use „MY JAWFINDER“ or download our catalogue.