The Instrument Workshop

Parts, plans and supplies for early keyboard instruments and other stringed instruments

Regulating Tools

8021 Slotted Action Screw Driver
for adjusting action screws  with a blade- like end (used in some fortepianos).

8023 Kapsel Spreader
spreads the brass kapsel in a fortepiano action for insertion or removal of the hammer shank. An industrial tool with a specially modified head.

Regulating Tools

Slotted Action Screw Driver
Kapsel Spreader