Rocky Mountain Twist 3G-OTH-192840 — Technical Specifications

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #17 is a high-speed steel threaded-shank drill bit with a 0.1730-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 953HS17SS).