Ridgid Replacement Reamer Cone 3 Edge Type 1/2"-13 Thread

New Surplus, Acquired From Spare Parts Storeroom.
This was with other Ridgid parts.
We did not find a part number for this unit.
Has 1/2"-13 thread for the inside to mount.
Stands 2-7/16" tall. The cutter span could ream 2" ID pipe.