Job Description:

• 1) Tends bench-mounted, single-spindle drill press that bores holes in optical lenses for attachment of ear and nosepieces: Holds lens against base of drill bit and puts drop of cutting oil over spot to be bored.

• 2) Starts drill and regulates lever to lower and hold drill bit against lens.

• 3) Wipes lens with soft cloth to remove cutting oil and glass grindings.