CODE: 770.381-030Buy the DOT:Download/CD-ROM
TITLE(s): JEWEL-BEARING MAKER (clock & watch)

Grinds, drills, and finishes sapphire jewel bearings for use in precision instruments, such as compasses, meters, and chronometers: Grinds and faces sapphire blanks to flatten surfaces, and turns edges, to form bearings of specified size and thickness. Drills and finishes holes in centers of bearings.
GOE: 06.01.04 STRENGTH: L GED: R4 M3 L3 SVP: 7 DLU: 77
ONET CROSSWALK: 89926A Gem and Diamond Workers