The DeWalt Step Drill Bit is designed for drilling various sizes of holes in metal, plastic, and wood with a single bit. Its optimized two-flute design provides fast, efficient, and balanced cuts. Perfect for electricians, plumbers, and HVAC technicians. Multiple Hole Sizes: Drills holes from 3/16" to 7/8", eliminating the need for multiple drill bits. Two-Flute Design: Ensures faster and cleaner cuts, improving overall drilling efficiency. Optimized Shank: Provides a secure grip and prevents slipping in the drill chuck. Durable Construction: Made from high-speed steel (HSS) for extended life and resistance to wear. Versatile Use: Suitable for drilling through steel, copper, aluminum, plastic, and wood. This step drill bit is a versatile tool that simplifies drilling tasks by enabling users to create a range of hole sizes without switching bits. Its robust construction ensures it can withstand frequent use on various materials, making it an essential addition to any professional or DIY toolkit. Technical Specifications: Material: High-Speed Steel (HSS) Drilling Range: 3/16" to 7/8" Flute Design: Two-Flute Shank Type: Round Application: Metal, Plastic, Wood