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Young Fossil Hunter Found a Bit of Wood, Examination Revealed It to Be a 700,000-Year-Old Bear ToothYoung Fossil Hunter Found a Bit of Wood, Examination Revealed It to Be a 700,000-Year-Old Bear Tooth Around three years ago, ...
It has a screw shaped end point. Not as clean cut as a twist or flat bit. It is used with a hand drill Wood Hole saw Comprised of a twist drill surrounded by a large circular tube with a saw teeth.
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