Vintage Ferrees G53 Clarinet Tone Hole Undercutter (6 cutters)

Description

Vintage Ferrees G53 Clarinet Tone Hole Undercutter (6 cutters).
Taken from Ferrees: " This tool was developed at the request of several Repairmen. These Repairmen had been getting requests to undercut the tone holes on bass and soprano clarinets. Accomplished players feel that this undercutting improves the tone, response and clarity of many of the notes on the clarinet.
This tool accomplishes the undercutting that is already standard on many French manufactured clarinets. Now you can perform the procedure on any clarinet "