ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7, 1-1/4" Overall Lg

This cobalt drill bit is designed for drilling precision holes in hard metals and aerospace alloys. Its threaded shank (1/4"-28) allows secure mounting in tool holders for high-torque applications. It conforms to NAS 965 Type D standards, making it suitable for maintenance and production environments requiring reliable, repeatable drilling performance.

The ROCKY MOUNTAIN TWIST 953CO7SS is a #7 cobalt threaded-shank drill bit with a 0.2010-inch diameter and 1/4"-28 thread size. It has a black oxide finish, an overall length of 1-1/4 inches, and meets NAS 965 Type D specifications. The cobalt material provides heat resistance for drilling tough materials.

3G Electric supplies the ROCKY MOUNTAIN TWIST 953CO7SS threaded shank drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS 965 Type D bit to any country.

Select based on thread size (1/4"-28 for this #7 bit), diameter (0.2010 inches), and material compatibility. Cobalt bits suit hard metals; black oxide reduces friction. Ensure the shank matches your tool holder. For aerospace or precision work, verify NAS 965 Type D compliance. 3G Electric can advise on application-specific choices.