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Hand Broaching Tool For Use In Confined AreasBroaching tool cuts keyslots in tapped holes. With exceptionally slim outer body, well suited for work in areas of limited accessibility, particularly when features of workpiece create obstructions. Threaded sections on inner and outer bodies mate. After inner body used to broach keyways in hole in workpiece, turning outer body by its handle forces bearing surface against workpiece and pulls inner body tip out of hole. Reduces time for broaching holes from 4 h to 1 h. Blade replaced only twice per circle.
Document ID
19910000290
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Beach, Arthur A.
(Rockwell International Corp.)
Date Acquired
August 14, 2013
Publication Date
June 1, 1991
Publication Information
Publication: NASA Tech Briefs
Volume: 15
Issue: 6
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29669
Accession Number
91B10290
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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