Job Description:

• 1) Operates lathe type saw to saw rough diamonds along premarked lines preparatory to shaping operation, using bench lathes: Attaches sawing wheel to lathe and applies abrasive compound.

• 2) Positions stone in cement holder of lathe, starts lathe, and presses diamond against revolving wheel to groove stone along premarked lines.

• 3) Adjusts arm of lathe to apply pressure required to saw diamond.