The answer includes recommended websites and jewelry schools to try.
Classes + Studio Rental
Jeweler's Mini Workbench — Otto Frei
Instore Issue Links
Where to Find a Bench Jeweler and More of Your Questions Answered
Bench Jeweler: What Is It? and How to Become One?
JEWELERS' BENCH - 16 Photos & 21 Reviews - 12482 W Ken Caryl Ave
What is a Flex Shaft - Why Jewelers Can't Work Without This Tool
Chain & Clasp Repairs Lee Michaels Fine Jewelry Stores
BURRO™ Jewelers Bench Tool “Deluxe” Organizer
Regional Retail (Really Does) Rock - Shop! Association
Instore Issue Links