K12 CBN STONE, RESIN BOND the JK10 delivers exceptional accuracy

the JK10 delivers exceptional accuracy and surface finish quality

repeatable performance every time

Engineered for accuracy and durability

superabrasive sleeve mounted on a tapered mandrel

Whether you are working on performance engines or rebuilding stock powertrains

K12 CBN STONE, RESIN BOND the JK10 delivers exceptional accuracyPrecision 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.