Precision drill guide, brings drill press accuracy & versatility to handheld drilling jobs, drills accurate right angled or variable angled holes with built in protractor scale, adjusts 45 degree in either direction of vertical drill position, portable & lightweight, folds flat for toolbox storage, built in depth stop, slide lock for sanding & buffing applications, anchoring pins hold the guild securely in place on flat surfaces, narrow edges, or large tubing, v-groove for positioning round st chuck & chuck key.