The 5/16 Fast Spiral Taper Length Drill by Field Tool Supply is engineered for optimal drilling efficiency. This high-speed steel (HSS) drill features a fast spiral design that promotes effective chip removal, reducing heat buildup during operation. With a taper length that allows for deeper penetration, this drill is perfect for various applications, including metalworking and woodworking. Measuring 5/16 inches in diameter, it fits standard drill chucks, making it a versatile addition to your toolkit. Its robust construction ensures long-lasting performance, making it a reliable choice for professionals and DIY enthusiasts alike.