BIG Kaiser Closes the Gap. Leading machine tool manufacturers are standardizing to the BIG-PLUS® spindle system to improve performance. When used with BIG-PLUS® tooling, dual contact increases rigidity and cutting efficiency to dramatically improve the performance of your applications.


When BIG-PLUS® fits the application, we guarantee higher performance. With just a little information about your equipment and application we can tell you if BIG-PLUS® will improve your performance - If you test it and it doesn't perform, we'll take it back - No Charge.

Learn more about potential spindle damage from unlicensed big-plus tooling

Watch BIG-PLUS® Tooling in Action!

Download the BIG-PLUS® catalog (2.1MB)