6PCS Step Drill Bit Set Steel Twist and Spiral Step Drill Bit Kit with Triangular Shank for DIY Sheet Aluminum Metal

Feature: 1. Steel Material: Made from premium refined steel, this drill bit set is highly durable with excellent wear and erosion resistance, ensuring long lasting performance. 2. Six Piece Set: This drill bit set includes three twist drill bits and three spiral step drill bits, each with different sizes, catering to various drilling needs in daily applications. 3. Triangular Shank: Featuring a unique triangular handle design, this drill bit set allows for better grip and convenient operation, enhancing work efficiency. 4. Versatile Material Compatibility: Designed to automatically deburr various materials during drilling, this set is suitable for drilling into soft steel, aluminum, copper, soft alloy steel, wood, and plastics. 5. Wide Application Range: Ideal for home DIY projects, general construction, and engineering purposes, this drill bit set is widely applicable for everyday use in homes and workplaces. Specification: Item Type: Drill Bit Set Material: Refined steel Weight: Approx. 262g 9.2oz . Package List: 6 x Drill Bit