Grinding tool adapted to collect grinding particles
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United States of America Patent
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May 12, 2015
Grant Date -
Feb 28, 2013
app pub date -
Jun 15, 2012
filing date -
Aug 31, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a grinding tool, which includes a first disk having an installation hole in a center portion thereof such that the grinding tool is installed on a grinder, a second disk forming a discharge passage with partitions on a bottom surface of the first disk, wherein air intaken from a central lower portion of the grinding tool is discharged to an outside thereof through the discharge passage, and a ring-shaped shank disposed under the second disk and including grinding tips to grind a target.
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