Fascia counter-bore bit and fascia screw
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United States of America Patent
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-
May 6, 2014
Grant Date -
Oct 4, 2012
app pub date -
Mar 31, 2011
filing date -
Mar 31, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A drill bit has a drill portion having a first diameter, a cutting point at one end, and a counter-bore portion at the other end. The counter-bore portion has a second diameter larger than the first diameter. A stop portion located adjacent the counter-bore portion on a side opposite to the drill portion has a third diameter larger than the second diameter.
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