Create your AV-56 stump bit sharpening machine. Choose the stump grinding tool fixture or fixtures below to fit your needs. The AV-56 stump bit grinder alone is the base machine. It does not include any tool fixtures or grinding wheels.
With this tool fixture, you can sharpen both the top radius and flat face of stump grinding teeth for all the popular stump grinding machines. The standard stump grinding teeth are 1/2" wide with one cutter head.
With this tool fixture, you can sharpen both the top radius and face of the Sandvik stump grinding teeth. These bits are 7/8" wide with a flat top and rounded corners leading into the sides of the tooth.