3 Piece High Speed Steel Step Drill Set Take your drilling projects to the next level with the 3 Piece High Speed Steel Step Drill Bit Set—a must-have for any DIY enthusiast, tradesperson, or professional technician. Designed for precision and versatility, this set allows you to drill multiple hole sizes without the need to change bits, making it a smart and time-saving addition to any toolbox. Crafted from durable HSS (High-Speed Steel) and finished with a titanium coating, these step drill bits offer excellent wear resistance, superior heat dissipation, and long-lasting cutting performance. Whether you’re working with metal, plastic, wood, or PVC, this set delivers clean, smooth holes every time. Features: All-in-One Design: Each bit drills multiple hole sizes, reducing bit changes Durable Construction: Made from industrial-grade high-speed steel for strength and longevity Titanium Coated Finish: Improves heat resistance and cutting speed Clean, Precise Cuts: Two-flute design ensures fast, clean drilling with minimal burrs Universal Fit: ¼ inch hex or triangle shank fits most power drills and drivers Compact & Organized: Comes in a convenient storage case for easy access and portability Specifications: Material: High-Speed Steel (HSS) with Titanium Coating Number of Bits: 3 Hole Sizes per Bit: Bit 1: 4–12mm (5 steps) Bit 2: 4–20mm (9 steps) Bit 3: 4–32mm (15 steps) Applications: Ideal for drilling in metal, sheet steel, plastic, wood, PVC What’s in the Box: 3 × Step Drill Bits (in varying size ranges) Whether you’re expanding holes, deburring edges, or need varying hole diameters in one pass, the 3 Piece High-Speed Steel Step Drill Set is the reliable, efficient solution. Perfect for electricians, mechanics, metalworkers, and home DIYers alike.