General Tools 3638 Precis Drill Guide

General tools 36/37 precision drill guide. it brings drill press accuracy and versatility to handheld drilling jobs. it drills accurate right-angled or variable-angled holes with a built-in protractor scale. it adjusts 45 degrees in either direction of the vertical drill position. it is portable and lightweight and folds flat for toolbox storage. it has a built-in depth stop, slide lock for sanding and buffing applications, anchoring pins to hold the guild securely in place on flat surfaces, narrow edges, or large tubing, and a v-groove for positioning round st chuck and chuck key. it is suitable for 3/8" and 1/2" drills and includes (1) 1/4", (1) 5/16" and (1) 3/8" drill bits.