Guide for angled and curved drilling
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United States of America Patent
Stats
-
Mar 7, 1995
Grant Date -
N/A
app pub date -
Dec 23, 1993
filing date -
Dec 23, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drilling tool for drilling a curved hole. The tool includes a curved guide tube for positioning the tube in drilling position against a wall and a flexible shaft extending through the guide tube having a drill bit on the end thereof adjacent the outlet end of the tube and a shank on the opposite end engaged in a drill tool chuck. Operation of the drill tool rotates the drill bit and the tube guides and directs the bit to drill a curved or angled hole. The drill bit can be a spade bit, a spiral bit or a ball mill.
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