Diamond Honing Stones – 70 Grit Sunnen Metalbond Set for CV-616 & CK-10 Hones – Fits EHU525, EHU518, DM15 Holders – CK Series – 6 pcs

Get aggressive stock removal and powerful honing action with this 70 Grit Diamond Honing Stone Set, engineered for use with Sunnen CV-616 and CK-10 machines equipped with CK Series Holders such as EHU525, EHU518, and DM15. These industrial-grade diamond stones feature a durable metalbond structure, making them the perfect choice for honing carbide, hardened steel, and other tough alloys. The 70 grit rating provides fast material removal with a surface finish of Ra 80–100, ideal for initial honing stages, bore resizing, or shape correction before fine honing. This 6-piece set supports bore diameters from 3.000″ to 5.000″, making it a versatile solution for professional engine rebuilding, tool & die machining, and industrial component prep. Use Cases: Rough honing and deburring Cylinder bore enlargement Initial sizing of hard materials Pre-finishing in toolmaking and casting repair

• ✅ Made for Sunnen CV-616 & CK-10 – Fits CK Series Master Holders, including EHU525, EHU518, and DM15. 💎 Metalbond Diamond Abrasive – Constructed with synthetic diamond in a metal-bond matrix, engineered for maximum cutting performance and long life. ⚙️ 70 Grit – Ra Finish 80–100 – Ideal for extra-coarse honing and heavy stock removal in the early stages of bore resizing or hard material shaping. 📏 Covers Diameters from 3.000″ to 5.000″ – Effective diameter range depends on hone head setup and application. 🔩 6-Stone Set – Consistent Honing Performance – Delivers even wear and high durability under demanding machining conditions.