Triangle Handle Step Drill Bit for Iron & Aluminum, 4-32mm Hole Opener

This versatile step drill bit is designed for efficient and precise drilling in both iron and aluminum materials. With a hole-opening range from 4mm to 32mm, it allows for smooth transitions between sizes, making it ideal for various applications. The unique triangle handle design ensures a secure grip and reduces slippage during use, providing enhanced control and stability. This tool is perfect for professionals and DIY enthusiasts seeking reliability and performance in their drilling tasks. Material: Bearing steel Manufacture country: China Instructions included: No