K12 CBN STONE, METAL BOND Sunnen FFA4 tooling is engineered

Sunnen FFA4 tooling is engineered for precision honing of small bores

it is the perfect choice for achieving tight tolerances in production or reconditioning environments

fine honing of small-diameter bores where tight tolerances and superior surface finish are critical

it ensures consistent

is engineered to facilitate the assembly of press-fit components

K12 CBN STONE, METAL BOND Sunnen FFA4 tooling is engineeredPrecision meets performance with Sunnen K12 abrasives engineered for consistent, high quality honing results. Ideal for a wide range of materials, the K12 delivers exceptional cutting action and surface finish, maximizing productivity while minimizing wear. Whether you are refining bores or achieving exact tolerances, trust the K12 to keep your process sharp, smooth, and reliable.