BORING TOOL
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United States of America Patent
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N/A
Issued Date -
Oct 1, 2015
app pub date -
Mar 24, 2015
filing date -
Mar 27, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A boring tool includes: a cutter provided on an outer peripheral portion of a tool main body; a draw bar supported to be slidable in a tool axial direction in a center hole of the tool main body; cutting edge position adjusting means for adjusting a cutting edge position of the cutter in a tool radial direction depending on a position of the draw bar in the tool axial direction; and a spring for biasing and positioning the draw bar in the tool axial direction in mounting of the tool main body on a main spindle of a machine tool.
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