Instead use the pre-cut holes in the studs to run your wires. The premade holes shouldn't have any sharp edges. If the edges are sharp and there is no grommet covering the opening, then you will have to get your own or run your wire inside metal conduit. Aluminum Framing ...
A piece of conduit should be threaded through the middle of the spool and resting on a ladder is the ideal method. A spare piece of wire is used to hold the conduit in place. 3. When working with coaxial cable, avoid making sharp bends Avoid making sharp bends A cable will be damaged...