Brad Point Drill Bits are designed to work for all wood projects, especially suited for furniture making, cabinetry and doweling where an exact hole is required. 7 Piece Set includes 1/8-inch, 3/16-Inch, 1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch and 1/2-Inch Brad Point Wood Drill Bits with 3/8-Inch Reduced Shank.