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Countersink DrillEfficient drill design for countersinking or metal drilling uses only two flutes instead of three and made of carbide instead of "high-speed" steel. Tool performance and service life increased.
Document ID
19840000163
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hernandez, R. J. (Rockwell International Corp.)
Date Acquired
August 12, 2013
Publication Date
January 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 8
Issue: 3
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
MFS-19852
Report Number: MFS-19852
ISSN: 0145-319X
Accession Number
84B10163
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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