Round Carbide Inserts for Ammco models 4000, 4100, 7000 lathes.
OEM part # 40610.
This insert can be used on 8 edges.
Can be used with the Ammco twin cutter (6950) and the RELS twin cutter (40095) when used with the round tool holder set # 48010
1 unit sold as a package of 10 inserts and 5 screws.