For 6 to 9 in. Hole diameter (general purpose stone sets) and 6.4 to 9.2 in. Hole diameter (guideless and keyway stone sets)
NSN 4140-01-020-4224
NSN 5985-01-057-2746
NSN 6645-00-145-6411
NSN 6685-01-317-3782
NSN 6105-00-109-3633
NSN 5935-01-473-7223
NSN 5960-00-649-9373
NSN 6220-00-181-4643
NSN 6645-01-501-0576
NSN 6240-00-757-7894
NSN 5965-00-324-2428
NSN 5910-00-827-0762