This cartridge is integral to Sunnen's HellerDex system
Ideal for both production and maintenance environments
the Sunnen FA4 abrasives with vitrified bond (ATO) delivers consistent
engineered for high-performance applications requiring accuracy
The Sunnen BL6 Mandrel is designed to provide precise bore sizing and excellent surface finishes for small to medium-sized bores
FA4 BRONZE GUIDE SHOE (PKG OF 2) This cartridge is integral toEngineered for precision and durability, the Sunnen FA4 abrasives with vitrified bond (ATO) delivers consistent, high performance results in external honing applications. Ideal for machining aluminum and other non ferrous materials, this stone provides superior cutting action, longer life, and reduced dressing needs. Trust Sunnen's advanced abrasive technology to enhance your surface finish, improve efficiency, and ensure dependable, repeatable