The exclusive JIG IT® Drill Guide can be used with a drill press or a hand drill to ensure perfectly aligned holes every time! Use with our Long Shank Forstner Bits (sold separately) to drill flat-bottomed holes.
Drill Guide must be used with Long Shank Forstner Bits and associated 3/8" Stop Collar (#85953)
Interior Diameter: 3-1/2"
Drill Guide measures 2-1/2" high