The #57 Fast Spiral Jobber HS drill bit from Field Tool Supply is designed for high-speed drilling in various materials. With a 0.0425-inch diameter and a length of 2.5 inches, this high-speed steel bit offers excellent durability and performance. Its fast spiral design enhances chip removal, making it ideal for quick drilling tasks. The bit is suitable for use in both metal and wood applications, ensuring versatility in your toolkit. This product meets industry standards for quality and performance, making it a reliable choice for professionals and DIY enthusiasts alike.