BL8 HARD STEEL MANDREL The Sunnen C40 abrasive is

The Sunnen C40 abrasive is a premium-quality honing stone engineered for precision and performance

accurate metal removal—perfect for large engines

available in both liquid (B-200L) and aerosol (B-200) forms

the CF5 provides consistent results and long service life—making it the trusted choice for manufacturers seeking reliability and efficiency

The Sunnen BL12 Mandrel is designed for accurate

BL8 HARD STEEL MANDREL The Sunnen C40 abrasive isThe Sunnen BL8 Mandrel is crafted for high accuracy honing of medium sized bores, delivering exceptional roundness, size control, and surface finish. Built for durability and consistent operation, the BL8 ensures reliable, repeatable results in demanding production and repair environments. Compatible with Sunnen honing systems, it is a trusted solution for achieving superior bore quality every time.