Drill bit Brad point Provides accurate positioning for starting the hole Precision ground for use in furniture making, dowling, cabinetry, and other woodworking applications where an exact hole size is required Spur cutting edges reduce splintering and ensure a smooth, clean hole Wide flutes provide a fast, continuous flow of chips 3/8-in shank size 3-7/16-in twist length 5-1/4-in overall length 3/8-in diameter