Vitrified bonded Internal Wheel 

Vitrified bonded Internal Wheel Internal grinding refers to the grinding of bores, holes rings and tubes and is one of the most complex applications in the production of bearings, pipes and industrial components.

Flap Discs 250mm (10 Inch) Flat Cut-off Disc Vitrified Bonded Grinding Wheel Black Silicon Carbide 230mm (9 Inch) Depressed-Center Grinding Disc