Most of the companies show either schematics of the cut profile or at least the dimensions and that will include bit cutting height and diameter which will get you close. Try the online Freud and CMT catalogs and although Amana may not show that exact number they will still have a bit similar to those dimensions. Amana also has a good online catalog.
Someone I consider a master woodworker once told me that a master woodworker is not someone who never makes mistakes. He is someone who is able to cover them up so that no one can tell.