K16 HARD STEEL METRIC MANDREL heavy-duty honing solution engineered for

heavy-duty honing solution engineered for fast

Sunnen JN Series tooling is a high-performance

Engineered for rugged environments

D2 tooling delivers the precision and repeatability professionals demand—every time

Engineered for precision and performance

K16 HARD STEEL METRIC MANDREL heavy-duty honing solution engineered forBoost your honing efficiency with Sunnen K16 tooling, engineered for unmatched precision, durability, and performance. The K16 tooling system offers fast setup, consistent bore sizing, and superior surface finishes. Built for demanding applications, it is the trusted choice for machinists who demand accuracy and reliability every time.