Accurately drill specific-sized holes for woodworking and other projects. High speed steel with cobalt coating for long life. Includes 3/16in.–1/2in. six-step bit, 1/4in.–3/4in. nine-step bit, 1/8in.–1/2in. thirteen-step bit.Includes (qty.) 3 Diameter (in.) 3/16 - 1/2, 1/4 - 3/4, 1/8 - 1/2, Material High speed steel Steps 6, 9, 13
