Job Description:

• 1) Tends vertical drill that bores and broaches pinholes in watch regulators: Positions regulator in drilling jig, using tweezers, and closes jig.

• 2) Places jig on table beneath drill, aligns bushing guide holes of jig with drill, using loupe, and depresses drill to bore holes in regulator.

• 3) Removes drilled regulator from jig, positions and aligns holes under tapered broach, and pulls handle to automatic stop to shape and enlarge holes.