We may receive a commission on purchases made from links. Cutting through metal often requires something built for the job. You'll want to use something other than your run-of-the-mill woodworking saw ...
The NEC Articles covering conduit start with Art. 342 and end with Art. 356. The first four conduits are the metal ones: You can use IMC and RMC in all atmospheric conditions and occupancies [Sec. 342 ...