| Job Title |
Jewel-bearing Broacher |
| Job Description |
Operates Lathe To Finish Holes Drilled In Partially Processed
Jewel Bearings: Inserts Bearings In Lathe Chuck. Dips Brass Wire
(broach) In Diamond Dust, Inserts It Into Bearing Hole, And Rubs
Away High Spots, Working Within Tolerances Of 0.0001 Inch.
Inspects Holes With Magnifying Glass And Measures Them With
Gauges And Micrometers. Bevels Edges Of Holes.
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