3 ms·
Really, now?? You say the problem is we don't know how to drill that deep? Does it not occur to you that whatever you put down your hole will have the same pr
by LorenPechtel 4y ago
Really, now?? You say the problem is we don't know how to drill that deep? Does it not occur to you that whatever you put down your hole will have the same problem?
And how do you plan to keep your hole open? Rock flows at that depth.
- pencilguin 4y agoIt does not, in fact. But it is hard to keep your drill bit enough harder than the rock to cut it.