1/2" size, flared or stright, standard tool
A cylindrical spring type metal expansion sleeve which is a component of a mandrel, expansion.
Classification: Parts and accessories of metalworking machine tools for cutting, grinding or finishing gears
NSN 6320-01-250-0290
NSN 6650-00-090-5320
NSN 5950-01-492-9908
NSN 2925-00-973-9413
NSN 2925-01-251-9529
NSN 6220-01-302-6001
NSN 6650-00-476-2925
NSN 5998-00-755-4793
NSN 5925-01-497-9516
NSN 5930-01-531-4294
NSN 5925-01-264-5080
NSN 6105-01-076-0568