JNB Pro 14-Piece High-Speed Steel (HSS) Drill Bit Set. Designed for both professionals and DIY enthusiasts, this set ensures clean and accurate drilling across various materials. Key Features: Premium High-Speed Steel (HSS): Crafted from durable HSS, these bits maintain sharpness and longevity, suitable for drilling into metal, wood, and plastic. 135 Split Point Tip: The precise 135-degree split point design minimizes walking, enabling quick starts and clean, burr-free holes without the need for a center punch. Black & Gold Oxide Finish: This finish reduces wear and provides a smoother drilling experience, enhancing durability and offering a professional appearance. Round Shank with 3 Flats: The innovative shank design prevents spinning in the chuck, ensuring secure grip and accurate drilling. Comprehensive Size Range: The set includes the following sizes to accommodate various drilling needs: Ideal Applications: Metalworking: Perfect for drilling into various metals, providing clean and precise holes. Woodworking: Suitable for all wood types, ensuring smooth and accurate drilling without splintering. Plastic Drilling: Efficiently drills through plastics, delivering clean results without cracks. The JNB Pro HSS Drill Bit Set is engineered to withstand rigorous applications, offering consistent, high-performance results for all your drilling projects.