For use with a hand router and a jig to mill a V-groove in which to rest our steel stabilizer bar. Proper installation will include the use of a hand router and the building of a jig that you will create which will need to match the length of the stabilizer bar. Two passes are required through the jig to mill the V-groove. Shaft has 12mm diameter.
Per the manufacturer, the blades on the router bit can be sharpened up to 3 times.