Kennametal .75x.75x4.5" Turning Tool DVJNR-123B VNMG 331 160404 Carbide Insert
I believe this takes VNxx 33x 1604xx inserts, such as VNMP VNMG VNGG 332 331 160408 160404.
Please see all pictures to judge the condition for yourself. Not a lot to say as it's brand new.