Useful tool for reducing the size of hammer shanks in order to have a better fit for new hammers while allowing the shank to maintain it's round diameter. This tool is useful when installing new hammers on new shanks, or when installing new hammers on old shanks to remove any remains of old glue or dirt.
This tool is adjustable to be used on any size shanks - for Grand, Upright, Console or Spinet Pianos.
This tool is designed to be used with the combination tool handle.
