Diamond Honing Stones – 220 Grit Set for Sunnen CV-616 & CK-10 Hones – Fits EHU525, EHU518, DM55 Holders – CK Series – 6 pcs

This Diamond Honing Stone Set is a Sunnen-style metalbond abrasive solution, engineered for CV-616 and CK-10 hones using CK Series Holders like EHU525, EHU518, and DM55. Designed for intermediate honing applications, this 6-piece set uses synthetic diamond bonded in a metal matrix, offering outstanding wear resistance and long service life. Each stone is rated 220 grit, producing a surface finish of Ra 45–60, making it ideal for semi-finish honing on hardened steels, carbides, and other difficult materials. Designed for bore diameters in the 3.000″ to 5.000″ range (depending on hone head configuration), these stones are the perfect fit for industrial repair, rebuilds, and tool & die applications. Applications Include: Cylinder bore resizing Honing carbides or ceramic-lined parts Engine rebuilding (heavy or performance duty) Tool & die, mold work, and precision machining

• ✅ Compatible with Sunnen Machines – Designed for CV-616 and CK-10 hones with CK Series Master Holders: EHU525, EHU518, DM55. 💎 Sunnen Metalbond Diamond Abrasive – Built with industrial synthetic diamond in a durable metal bond matrix, ideal for hard material honing. ⚙️ 220 Grit – Ra Finish 45–60 – Delivers intermediate surface finish, ideal for honing prior to final sizing or finishing operations. 📏 For Bore Diameters 3.000″–5.000″ – Suitable for a range of diameters (actual range depends on hone head size and setup). 🔩 6-Piece Set – Fast Installation – Provides consistent contact and wear balance, easily mounted in standard Sunnen holders.