Anyone have any creative ways to sink holes in hard rock without a drill or explosives?
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Grady W asked:
Or anone know of a gas powered drill that does not cost a fortune and way a ton?
Tankless Hot Water Heaters
Or anone know of a gas powered drill that does not cost a fortune and way a ton?
Tankless Hot Water Heaters











July 28th, 2009 at 11:42 pm
The drill downwards you want to dissolve it with hydrochloric or sulfuric acid will make messy hole without drill holes in which.