Precision drill guide multi-purpose drill accessory is ideal for angled drilling, doweling, plug cutting and edge sanding. Attaches to any 3/8 or 1/2 in power drill. Adjustable in 5 deg increments from 0 to 45 deg, left and right. V-guides on the base permit drilling through the dowel or other rounded stock. A slide lock facilitates sanding and buffing applications. This drill guide and chuck is portable and lightweight, folding flat for toolbox storage.