Guide Bush Spanner Wrench

Compitable with Citizen A20 Swiss Lathe

Installation:
This wrench is installed directly into the nut at the back end of the guide bushing. It works together with a separate open-end pin spanner, which clamps and holds the guide bushing in place from the front.

Purpose:
> To adjust the tightness of the guide bushing according to different materials being machined.
> To install and remove the guide bushing.