Drillzone 0-3/4" Drill Carving Rotary Locator Positioner for Dremel / Black & Decker Rotary Tools Screw-on mounting, easily attach to the rotary tools Imperial scale, help with sturdy, controlled cuts Easy depth adjustment allows you to quickly set to the correct cutting depth for the material you are working on Open arch offers excellent cutting visibility Compatible with Dremel and Black & Decker rotary tools