
The Latest Innovation in Design Advantages Spindle Interface Technology • The new screw-on KM4X is designed for high stability. • KM4X™ offers the most rigid connection able to withstand • Universal design enables old-style tools to be used extremely high bending due to a combination of interchangeably with new styles and many competitor high interference and high clamping forces. screw-on cutters and extensions. • KM4X provides 3x more bending capacity than • Clamping method utilizes face contact comparable face contact systems. to create a rigid connection. • KM™ is the only connection that maintains stiffness at elevated rotational speeds and is suitable for a range of applications from low speeds with high torque to very high spindle speeds. • KM4X is better balanced between bending and torsion capabilities. • The ability to retrofit KM4X to an existing machine tool offers the added advantage of increasing throughput. WWW.WIDIA.COM A331