• Unique revolving turret design is extremely accurate and simple to use for end to end, edge to edge or edge to end doweling • Accepts 6 sizes of twist bits: 3/16, 1/4, 5/16, 3/8, 7/16 and 1/2 • Guide bars are graduated for fast positioning of hole center • Used to making fast, accurate dowel holes in furniture and other carpentry applications • Includes: three (3) brad point drill bits: 1/4, 5/16 and 3/8, 30 dowel pins: ten (10) of each 1/4, 5/16 and 3/8, (3) three drill stops: 1/4, 5/16 and 3/8, (6) six dowel centers (2) two each: 1/4, 5/16 and 3/8, 1 hex wrench, craft glue.