A professional who operates automatic reamer to ream and mill drilled holes in clarinet posts. Respnsibilities include:

• Secures reaming tool in chuck of machine.
• Positions hole over reamer and reams as specified.
• Secures mill shaft in machine chuck.
• Mounts mill on end of mill shaft.
• Mills clarinet post flat on each side of reamed hole to specified tolerances.
• Verifies milling with go-not-go gauge.