Feature●High speed steel for use in thin materials●For use in sheet steel, non-ferrous metal, pvc, plastic laminates and even plywood●Split point prevents walking●No pilot hole required for burr free, perfectly round holes●Triple flute for cleaner cutsDescription From the Manufacturer
High Speed Steel Step Drill with 11 steps for holes with a diameter of 1/4-Inch, 3/8-Inch, 1/2-Inch, 5/8-Inch, 3/4-Inch, 7/8-Inch, 1-1/8-Inch, 1-1/4-Inch, 1-3/8-Inch, 1-1/2-Inch.