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 5996-01-136-9353
NSN 5910-01-217-5300
NSN 6610-00-287-6296
NSN 5910-00-400-0831
NSN 6145-01-090-3228
NSN 6620-01-177-5567
NSN 5915-00-156-1699
NSN 6220-00-171-8638
NSN 5925-01-518-4100
NSN 5950-01-367-2926
NSN 6650-01-432-1830
NSN 5975-00-574-0855