The HSS Standard Drill Bit (15.0mm, Reduced Shank, 1 per card) is a high-quality drill bit designed for drilling into a variety of materials, including metal, wood, and plastic. The 15.0mm diameter makes it suitable for medium to large-sized holes, while the reduced shank allows for compatibility with a wider range of drill chucks, especially those with smaller capacities. Made from high-speed steel (HSS), this drill bit offers durability and heat resistance, ensuring consistent performance and a long lifespan. Packed individually, it's an excellent choice for both professional and DIY users who need a reliable drill bit for tough drilling tasks.