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Jewel-Bearing Turner

DOT Code: 770.682-022

Industry: clock & watch

Operates lathe to turn edges of partially processed jewel bearings: Chips edges of ground sapphires to approach disk shape, using chisel and hammer. Mounts bearing in chuck of lathe. Starts lathe and presses diamond cutter against circumference of bearing. Examines shaped bearing, using magnifying glass and dial micrometers, to ensure conformance with specifications.

GOE: 06.02.30 STRENGTH: L GED: R3 M2 L2 SVP: 4 DLU: 77