We love this hacked-together mini drill by [BuenaTec] that uses a DC7.2V 10K-RPM motor with a 1/8” Dremel chuck added on. Power is supplied by a USB-A cable with the data wires cut off, with a switch ...
The Hand Drill method of friction fire making is about as raw as it gets. You spin a wooden drill against a wood board with your bare hands. This method has had one of the widest distributions on ...
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