Are you sure the board you are cutting is a constant thickness and that your wasteboard is perfectly flat and level with respect to your spindle? If you don’t know you should you surface your wasteboard by doing a skim cut over the surface.
Are you sure the board you are cutting is a constant thickness and that your wasteboard is perfectly flat and level with respect to your spindle? If you don’t know you should you surface your wasteboard by doing a skim cut over the surface.