K5 DIAMOND STONE, METAL BOND Ideal for hard materials and

Ideal for hard materials and high-production environments

Engineered to meet the highest standards

and precision

Sunnen D6 tooling is the go-to solution for superior bore geometry and repeatable results

and consistent bore geometry—critical for peak firearm performance

K5 DIAMOND STONE, METAL BOND Ideal for hard materials andAchieve 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.