Jasper Model 400 Circle Jig
|The Jasper Model 400 will make 105 different-sized circles in 1/16"e increments, from 1"e to 7-1/2"e in diameter. Pre-drilled for mounting on virtually any router. With calibrated scale to read direct cutout diameter when 1/4"e router bit is used. Comes with all hardware for mounting.
Only $29.99 at Rockler.com