The Model 200 Jasper Tools Circle Guide is a true one-pass circle guide, eliminating the need to make trial cuts to achieve the correct diameter.
The jig is CNC machined to create 256 different size circles ranging in diameter from 2-1/4" to 18-3/16" in 1/16" increments.
It mounts to most fixed based and plunge routers with included hardware.
Constructed of rigid acrylic material with distinct markings for size.
Simply drill a hole and use the provided pivot pin for setting the center of the circle.