Job Description:

• 1) Tends cupping machine that cuts and polishes oilcups in jewel bearings: Depresses pedal to open chuck, inserts jewel with tweezers, and releases pedal to clamp jewel in place.

• 2) Lowers head holding diamond and borax broaching tool to working position, starts machine, and loads other machines.

• 3) Removes finished jewel when machine automatically stops.

• 4) Examines cupped jewels for correctness of cut.

• 5) Verifies dimensions of recess on upright gauge.