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Homemade Harpoon Drill


Harpoon Drill
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BUILDER:
bricobart on instructables.com
DESCRIPTION:
Homemade harpoon drill intended to facilitate the process of creating deep holes in wood. Fashioned by gluing a flat drill bit onto a metal tube.
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Feb 09, 2014 10:31 PM
daveward
This is a clever idea assuming the torque won't collapse that tube.  If not...good thought.
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DIY Harpoon Drill - comment on how to build a Harpoon Drill - 1 comments
daveward says:
Feb 09, 2014 10:31 PM
This is a clever idea assuming the torque won't collapse that tube.  If not...good thought.

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