Rocky Mountain Twist 3G-OTH-192865 — Technical Specifications

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7 is a high-speed steel threaded-shank drill bit with a 0.2010-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B specifications, with an overall length of 1-1/4 inches (MPN 953HS7SS).