The #70 Fast Spiral Jobber from Field Tool Supply is designed for rapid drilling in a variety of materials. This high-speed steel (HSS) drill bit features a fast spiral design that enhances chip removal and reduces friction, allowing for quicker drilling speeds. Measuring 0.70 inches in diameter, it is ideal for applications requiring efficiency and precision. The drill bit meets ANSI standards, ensuring it delivers reliable performance in both professional and industrial settings, making it a valuable addition to any tool collection.