The recommended wheel for internal grinding has a diameter of up to ⅔ of the final bore
required.
For grinding inside surfaces of bearings, rings, cylinders, and bores.
Internal grinding wheels are available in sizes up to 6” (150mm) in diameter. Types: 1 | 5 | 6.7
Abrasive types: WA, RA, AS, PA, GC.
Special abrasive types are available