I don't believe you did the technique the correct way. The drill bit is needed to form a perfect coil. Then you roll mesh to fit the coil with very a minimal to no pressure fit.
I posted here on replicating Petar K method. http://www.e-cigarette-forum.com/fo...hot-spot-free-cleanable-coil.html#post8150824
I prefer "solid" mesh which I replaced for the hollow one in the post. I get no hot spots. Maybe a minor short, but with a dap of juice or a slight twist of the wick, they resolve themselves very quickly.
I do slightly torch the mesh unrolled, to remove any residual oils after cleaning the mesh with some dish detergent, so there probable is some minimal oxidation occuring. I also use a Provari and have no trouble at all![]()
It takes about the same time as the regular technique and what is nice here is that I can clean my wick daily in about 30 seconds. Twist remove, torch, fire the coils then pop the wick back in and vape....
alot of responses to the benefits of using an un-oxidized wick is that you can slide the wick back out to clean. i think that this should be omitted as a benefit, because i believe that most people use the drill bit method anyways, they are just oxidizing their wicks instead of not oxidizing them. so if you do not oxidize them, give the benefits besides the slide in, slide out benefit. edo has listed some, the question is are those benefits noticable?