Cobalt, Short Length Threaded Shank Adapter Drills, Size: 21, NAS965-D Description: Omega Technologies Short Length Cobalt Threaded Shank Adapter Drills are designed to NAS965-B specs. Omega Technologies Threaded Shank Adapter Drills are widely used in the aerospace industry and facilitate access to space-restricted areas unsuited for standard chuck-type drills. Omega Technologies Threaded Shank Adapter Drills are designed to be used with a host of angle-drills and offset drills and feature 135° split points.

Technical Specifications: Size: #21 Decimal: 0.1590