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Precise Countersinking ToolTool countersinks holes precisely with only portable drill; does not require costly machine tool. Replaceable pilot stub aligns axis of tool with centerline of hole. Ensures precise cut even with imprecise drill. Designed for relatively low cutting speeds.
Document ID
19920000566
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Jenkins, Eric S. (NASA Goddard Space Flight Center, Greenbelt, MD.)
Smith, William N. (NASA Goddard Space Flight Center, Greenbelt, MD.)
Date Acquired
August 15, 2013
Publication Date
September 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 9
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
GSC-13296
Accession Number
92B10566
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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