AIA/NAS 965-2006 pdf download DRILLS, HIGH SPEED STEEL AND COBALT THREADED SHANK 1/16 INCH THRU F
PURPOSE: This document provides the aerospace industry with a uniform standard for the procurement of high- speed steel and cobalt threaded shank drills. Utilization of the specified drills in accordance with recommended applications will ensure the performance of a wide variety of drilling tasks with optimum quality, reliability, and economy.
SCOPE: Included in the standard are drill design parameters, pertinent nomenclature, acceptable drill materials and hardness requirements. See NAS 907 for point geometries, suggested areas of application, and a Glossary of Terms defining relative terminology.
Standard Example represents a NAS 965, Type B HSS, 1/4 inch diameter, Stub Series. **Standard With options example, represents (using the options listed below) an NAS 965, Type D, 3/16 Inch Diameter, NA (series type not applicable), Hexagonal Adapter, Drill length of 3.25 inches, flute length of 1.50 inches, P-3 Point With Dub and has a Bright Finish.

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