This flat wood bit set is of excellent quality, making fast and effortless holes in wood The Draper 82634 flat wood bit set contains flat wood bits ranging in size from 6-38mm. Designed for use in power drills, providing fast and effortless drilling with precise results. Features: These flat wood bits are of excellent quality, manufactured from carbon tool steel that has been hardened and tempered Shank diameter: 6mm For use with power drills Display packed in a storage pouch Contains: 13 x Drill bits: 6, 8, 10, 13, 15, 16, 19, 22, 25, 28, 32, 35, 38mm diameters Specification: Pack Qty: 13 piece