ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter D, 2-1/8" Overall Lg

This drill bit is used for precision drilling in aerospace and industrial applications where a threaded shank is required for secure mounting in tool holders. It meets NAS 965 Type B specifications, making it suitable for high-tolerance hole-making in metal fabrication and maintenance operations.

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (MPN 953HSDLS) has a 0.2460-inch diameter (Letter D), a 1/4"-28 thread size, and an overall length of 2-1/8 inches. It is made of high-speed steel with a black oxide finish and complies with NAS 965 Type B standards.

3G Electric supplies the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NAS 965 Type B drill bit.

Select this drill bit by matching the thread size (1/4"-28) and diameter (0.2460 inches) to your tool holder and hole requirements. Ensure the application demands high-speed steel for general-purpose drilling in ferrous metals. The black oxide finish reduces friction and improves chip flow during operation.