Adjustable bit for forming a workpiece
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United States of America Patent
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Apr 9, 2002
Grant Date -
N/A
app pub date -
Jan 8, 2001
filing date -
Jan 8, 2001
priority date (Note) -
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Abstract
An adjustable bit for cutting tongues or grooves in a wooden workpiece that includes first and second cutter members adjustably mounted on a drive shaft, a plurality of spacer elements selectively mountable on the drive shaft to vary the axial spacing between the cutter members. At least some of the spacer elements preferably having varying thicknesses, and a ball bearing pilot member may be one of the spacer members. The cutter members may be formed for cutting a groove in the workpiece, or formed to cut a tongue in the workpiece.
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