Air-Glide Router Sub-Bases

Four additional sub-bases are available for the Air-Glide router base

ARB-7258 - 2 5/8" inside diameter hole

ARB-7158 - 1 5/8" inside diameter hole

ARB-7136 - 1 3/16" inside diameter hole. (STANDARD)  Accepts Porter-Cable style template guides. 

ASB-9158 - 1 5/8" inside diameter hole. This square sub-base is designed to mount off center.  This allows you to ride against a straight edge and simply rotate the router to remove a finish pass without moving the straight edge.  There are 3 dimensional steps, 1/8", 1/16" 1/32"