You can get a very good useful summary over the goldsmith-tools by ordering a printed tool catalogue.
For example the catalogue from Fischer (Germany):
Berliner Str. 18
You don´t need many tools to beginn with. Use my list of tools in tutorial No. 1!
Buy 240 and 1000 granulated sandpaper, a plastic-hammer(mallet) and a 500gramm or 400gramm hammer in a tool market.
Browsing in the net I found interesting Jewelery-Kits offered by:
More good places to buy tools in Germany are: