String-driven manual drill - GIF

String-driven manual drill.

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Previously:

https://www.homemadetools.net/forum/...1250#post74040
https://www.homemadetools.net/forum/...785#post136932
https://www.homemadetools.net/forum/...712#post136766
https://www.homemadetools.net/forum/...820#post133397
https://www.homemadetools.net/forum/...023#post125421
https://www.homemadetools.net/forum/...072#post120530
https://www.homemadetools.net/forum/...035#post112231
https://www.homemadetools.net/forum/...534#post110853

Chris @Clickspring has a build video of a drill like that as part of his Antikythera Fragments series, along with how to make the drill bits too.

Good find! I know Clickspring, and I love that Antiykythera Mechanism build. We discussed the original archeological find a while back here.

Another, by The CQ. 4:09 video:

https://www.youtube.com/watch?v=pRfgQt13X0g