Hex Shank Step Drill Bit for Electric Drills - Multifunctional Hole Expander

This multifunctional drill bit is designed for use with electric drills and features a hex shank for a secure grip and easy installation. It is ideal for expanding holes in various materials, thanks to its step structure that ensures precise and clean drilling with minimized burrs. Crafted from high-speed steel, this tool offers durability and efficient performance, making it perfect for both professional and DIY projects. Whether you're working with metal, wood, or plastic, this step drill bit provides versatility and reliability, ensuring you achieve accurate results with every use. Material: HSS (High-Speed Steel) Size Range: 4-32mm Shank Type: Hex Shank Coating: Titanium Flute Type: Spiral Flute Manufacture country: China Instructions included: No