Drill America 5 Piece NC/NF Combined Drill Tap and Countersink Set with 1/4" Quick Change Hex Shank in Plastic Pouch Case

5 Piece Set Includes Sizes: 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 12-24 NC and 1/4-20 NC in a plastic pouch case Drills, taps and countersinks in a single pass, eliminating the need to switch between tools and saving valuable time Countersink ensures screws sit flush with the surface, preventing material swelling and enhancing the appearance and durability of the finished workpiece High speed steel for use in a wide range of materials such as aluminum, brass, copper and other metals Excellent wear resistance and long-lasting performance, even in demanding applications; Hex shank design allows for fast and secure bit changes, improving productivity and compatibility with a wide range of power tools