Disposable rotary tool for dental or medical applications
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United States of America Patent
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Feb 14, 2012
Issued Date -
N/A
app pub date -
Apr 6, 2009
filing date -
Jun 21, 2004
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Abstract
The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.
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