Job Description:

• 1) Smooths brazed seam of copper, nickel, silver, or brass musical instruments, using power roller or hammer: Files seam, using metal file.

• 2) Places instrument on anvil or mandrel with seam uppermost.

• 3) Starts hammer and moves instrument piece across anvil to expose seam to hammer, or positions workpiece under wheel of rolling machine and activates wheel to compress seam to specified thickness.