A professional who operates machine to cut teeth in clock and watch wheels. Respnsibilities include:

• Clamps wheel blank in chuck of dividing head of machine.
• Mounts and adjusts cutting tools of specified sizes in turret.
• Starts motor, causing turret to rotate tool that cuts out groove in wheel.
• Turns turret to successively blank and cut groove to specified depth and width, using different sized tools.
• Verifies depth and width of cut, using precision gauges, and quality of cut, using jeweler's loupe.