The #17 FAST SPIRAL JOBBER HS drill bit is engineered for high-speed drilling in a variety of materials. With a diameter of 0.173 inches, this high-speed steel (HSS) bit features a fast spiral design that enhances chip removal and reduces friction, allowing for efficient drilling. Ideal for use in metalworking and woodworking applications, it is compatible with standard drill chucks. The robust construction ensures durability and longevity, making it suitable for both professional and DIY projects. This drill bit is a reliable choice for achieving precise holes quickly.