3/8" diameter. Used for drilling pocket holes.
Related Products Pocket Hole Guide - each
Other Items from Drill Bits Forstner Bit Set (7 pc.) - each Mini Twist Drill - each Brad Point Bits (Metric) - each Step Drills - each Pocket Guide and Drill Bit - each Vix Bits - each Vix Bits (replacement bits) - each Screw Extractors - hollow - each Drill Bit Set (25 pc.) - each Drill Bit Set (7 pc.) - each Brad Point Bits - each