Drillmate Drill Guide with Chuck Adjustable Angle Drill Holder Guide

[Portable]: Lightweight cast aluminum base plate can be easily maneuvered
[Drill Centered Holes]: Simply twist the base for immediate centering on the edge of a board
[Angle-Measuring Scale]: Double guide bars are attached to the metal base and can be shifted back-and-forth to set your preferred angle up to 45??
[Guide Bars]: Dual springs control the rate of penetration and return – Especially useful for repetitive drilling
[Adjustable Depth Stop]: Thumb screw quickly releases and sets depthbs