(7) Carbide tipped brad point set includes: 1/8-Inch, 3/16-Inch, 1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch and 1/2-Inch * Bits are used to drill flat bottom holes * Engineered with double flutes for clean effective chip removal * Includes a wood storage box * Use this tool accessory only in accordance with the specific power tool equipment operating and safety instructions