Engineered for high-precision honing of bores with keyways, slots, or other interruptions. Featuring a vitrified bond and silicon carbide abrasive with a 280-grit size and hardness rating of 7, it ensures efficient material removal and consistent surface finishes. Designed for compatibility with Y8 series keyway mandrels, these stones are ideal for applications in the automotive, aerospace, and hydraulic industries where precision and reliability are paramount.
Specs
Abrasive type - Aluminum Oxide
Grit size - 220
Hardness - 7