Auger bit including a reamer
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United States of America Patent
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Feb 14, 2012
Grant Date -
May 7, 2009
app pub date -
Nov 6, 2007
filing date -
Nov 6, 2007
priority date (Note) -
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Abstract
Embodiments of the invention comprise an auger bit for use with a power drill including an elongated member including a first end and an opposing second end, a helical surface having a central axis, where the helical surface defines at least one flute, a head portion integrally formed with the first end of the elongated member and including a primary cutting edge adapted to engage and remove material from a workpiece and a secondary cutting edge adapted to engage and remove additional material from the workpiece, a threaded tip integrally formed with the head portion and a shank integrally formed with the second end of the elongated member and adapted to engage the drill.
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