H70 SILICON CARBIDE STONE SET, VITRIFIED BOND With its intuitive interface and

With its intuitive interface and rugged design

Engineered for accuracy and efficiency

accurate bore sizing and surface finishes

Designed for use with R28-series mandrels

H70 SILICON CARBIDE STONE SET, VITRIFIED BOND With its intuitive interface andUnlock unmatched precision with the Sunnen H70 Abrasive, engineered for high performance honing in demanding applications. Designed to deliver consistent surface finishes and tight tolerances, the H70 is ideal for a wide range of materials including steel, cast iron, and alloys. Whether you are finishing engine components or hydraulic cylinders, count on the H70 for faster cutting, longer life, and superior results. Trusted by professionals