I was about to purchase my first jeweler's saw from TOW. I have not used a jeweler's saw much so can someone recommend some blade sizes to start with? Perhaps a few that are most used. I'm about to start work on the patch box. I did the toe plate with a hacksaw and files and a jeweler's saw would have helped. Another question, how is the thickness and width measured.? Do you use flat or piercing blades? I plan to buy the guide book they offer which will probably answer my questions but I'd like to order some blades now. Thanks, as usual, for the information. Gary.