Cut small and large circles from 1.5” in diameter to 52” in diameter with the CircleGuideKit™. With the included TurnLock™ base plate, this product is compatible with most routers. There is no longer a need for that homemade router circle jig, the CircleGuideKit™ does it all for you and includes everything you need to cut your desired circle. This router guide also includes a BONUS Offset Base for finishing edges on your workpiece. Best used with a plunge router.