Included in the standard are drill design parameters, acceptabledrill materials, hardness requirements and pertinent nomenclaturefor double margin step drills. See NAS907 for point geometries,suggested areas of application, and a glossary of terms definingrelative terminology.
Purpose
This document provides the aerospace industry with the uniformstandard for the procurement of high-speed steel and cobalt doublemargin step drills. Use of the specified drills in accordance withrecommended applications will ensure the performance of drillingtasks with optimum quality, reliability, and economy.
- Edition:
- 7
- Published:
- 07/31/2014
- Number of Pages:
- 8
- File Size:
- 1 file , 100 KB
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