Industrial PMM4 TIN 346475 512540 3RH CLC FIN GEAR HOB LA612 625p 400 Roll,FF Gear Hob

This Star SU PMM4 gear hob is TiN-coated and designed for involute gear cutting on PMM4 machine configurations. Catalog references 346475 and 512540 accompany the LA612 TYPE2 designation, specifying a 625p pitch and a 400-roll form finished to FF, which helps engineers confirm exact compatibility with compatible Star SU PMM4 setups and LA612-oriented tooling libraries. As an industrial-grade gear hob, it is designed for external gear generation on standard hobbing machines, delivering consistent tooth profiles in 625-pitch gears across production runs where repeatable accuracy and tool life matter. The 3RH and CLC FIN notations reflect Star SU's catalog configuration for this exact tool variant, ensuring buyers source the precise geometry and coating needed for matching LA612-type workflows and 400 Roll FF applications. This description uses the exact model identifiers to differentiate it from other PMM4 hobs, supporting precise procurement decisions for customers who require Star SU PMM4 TiN-coated tooling today.