Dremel 678 Circle Cutter and Straight Edge Guide Rotary Tool Attachment Fits Dremel Models 4300 4000 3000 and 8220

This innovative circle cutter and straight-edge guide rotary tool attachment makes it easy to do more with your go-to rotary tool. Not only does it attach easily to the Dremel High-Speed Rotary Tool and cuts perfect circles from 3/4 In. to 12 In. in diameter but its straight-edge guide attachment allows for straighter cuts. Measurement guides in both inches and centimeters. Attaches to corded or cordless Dremel Rotary Tools.