Rockler Heavy Duty Portable Drill Guide

Heavy duty, large capacity: 9-5/16'' from chuck tip to bottom of base
Sturdy 1/2'' Jacobs chuck—works with bits up to 2-7/8'' in diameter
Drill attaches to the quick-change compatible 1/4'' hex shank on top
Smooth sliding plunge action and engraved protractor scale for angled drilling from 0° to 60°
Integral depth stop for repeatable drilling at a set depth
V-notches allow drilling in dowels and other round stock