K5 CBN STONE, METAL BOND The Sunnen GNR is a

The Sunnen GNR is a robust

and repeatable honing in a wide range of applications

Designed for precision and durability

Whether you are working with complex materials or tight tolerances

the K3 series offers exceptional stock removal rates and superior surface finishes across a wide range of materials

K5 CBN STONE, METAL BOND The Sunnen GNR is aAchieve unmatched precision and surface finish with Sunnen K5 abrasives. Engineered for high performance honing, the K5 delivers consistent cutting action and extended abrasive life. Ideal for use on a variety of materials, it ensures tight tolerances and smooth finishes every time. Whether you are in automotive, aerospace, or general machining, the K5 abrasive is your trusted solution for superior honing results.