Titanium-Plated Spiral Groove Step Drill Bit 4-32mm Hex Shank Hole Enlarger

This versatile step drill bit is designed for precision and efficiency, featuring a spiral groove for smoother drilling and reduced vibration. With a titanium plating, it offers enhanced durability and resistance to wear, ensuring long-lasting performance. The bit covers a range of sizes from 4mm to 32mm, allowing for flexibility in various drilling tasks. Its hex shank provides a secure grip for better torque transfer during operation, making it ideal for enlarging holes in materials such as metal, wood, and plastic. Perfect for both professional and DIY projects, this tool is engineered for high-quality results with minimal effort. Material: Bearing steel Manufacture country: China Instructions included: No