To get the best performance ... the business end of the saw, as if you were putting it into a protective case. Once the saw is in the sharpener, you engage the blade and presto, it's sharp again.
Not as good as Freud Thin Kerf Blade DEWALT Table Saw Blade is more affordable than the Freud ... Moreover, Freud Tools has a wide network of “Authorized Sharpening Service Centers” across American to ...
If you don't happen to have a table saw but do have a circular saw blade that needs sharpening, either approach might be best for you. There are also commercially available products for sharpening ...