C30 SILICON CARBIDE STONE SET, VITRIFIED BOND The only way to know

The only way to know the bore size is to measure the bore

steel alloys

Elevate your honing precision with Sunnen 5GP28 Tooling

or calibrating

the 3HR28 offers the reliability and performance professionals expect from Sunnen

C30 SILICON CARBIDE STONE SET, VITRIFIED BOND The only way to knowUnlock exceptional honing results with the Sunnen C30 Abrasive, engineered for high performance cutting in hard materials. This silicon carbide abrasive is ideal for fast stock removal while maintaining superior surface finishes. Whether you are working with cast iron, steel alloys, or other tough materials, the C30 delivers consistent, precise resultsmaking it a trusted choice in demanding industrial and automotive applications.