The #21 Fast Spiral Jobber High-Speed Drill from Field Tool Supply is designed for rapid drilling in a variety of materials. This drill bit features a fast spiral design that enhances chip removal and reduces friction, allowing for quicker drilling speeds. Made from high-speed steel, it provides excellent durability and cutting efficiency. With a standard jobber length, it is versatile for use in both hand-held and machine applications. Ideal for professionals looking for a reliable drill that combines speed and precision, this tool is perfect for metalworking and general drilling tasks.