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Chuck for delicate drillsDevelopment of oil film technique to couple power between drive spindle and drill chuck for delicate drilling operations is discussed. Oil film permits application of sufficient pressure, but stops rotating when drill jams. Illustration of equipment is provided.
Document ID
19720000413
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Copeland, C. S.
Date Acquired
August 6, 2013
Publication Date
September 1, 1972
Subject Category
Machinery
Report/Patent Number
ARC-10660
Report Number: ARC-10660
Accession Number
72B10414
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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