3/16" Diameter, Brad Point Drill Bit, 1-7/16" Twist Length, Overall Length 2-9/16", Provides Accurate Positioning For Starting The Hole, Bit Is Precision Ground For Use In Furniture Making, Doweling, Cabinetry, Where Exact Hole Size Is Required, Spur Cutting Edges Reduce Splintering & Ensure A Smooth, Clean Hole, Wide Flutes Provide A Fast Continuous Flow Of Chips, Pouched.