Rowel Filing Fixture

6061 Aluminium clamping block with steel holding clamp. Adjusts front to back as well as for rowel thickness. Replacable rowel pin can be adjusted up or down and be replaced with a smaller pin. Allows filing of multiple spokes without readjusting each time. Aluminium block can be used in any vise and absorbs much of the vibration and minimizes chatter from filing.