TRUING SLEEVE oversized Sunnen K3 abrasives delivers unmatched

Sunnen K3 abrasives delivers unmatched cutting efficiency and consistency for precision bore finishing

Engineered for durability and optimized compatibility with the CounterDex system

diamond-plated sleeves

Engineered for use with Sunnen horizontal and vertical honing machines

and superior results

TRUING SLEEVE oversized Sunnen K3 abrasives delivers unmatchedThe Sunnen Truing Sleeve is an essential tool for maintaining the accuracy and efficiency of your honing abrasives. Designed to true and condition mandrels and abrasive stones, it ensures proper sizing, optimal surface contact, and consistent cutting performance. Durable and easy to use, the truing sleeve extends the life of your tooling and helps deliver the high precision results Sunnen is known for.