To make any product (from small leather goods to bags) here are the necessary tools:
Rule, Saddle Hammer, Maillet, Tranchet, Wand, Brush, Glue, Round or Punch, Silver Pencil, Room Pack, Needles, Plioir or Lisette, Chiffon, Special Sons, Cutting Board.
The ultimate investment? A transformer and a threading handle. They help you seal your collages and gain quality on the finish of your slices. Obviously this is the opinion of an expert who loves to equip himself with the ultimate!