I wouldn't run a wire through the pipe. It would just catch shavings and start to build a dam until the pipe is clogged or flow severely restricted at a turn. I never experience static shocks. DWV (Drain, Water & Vent or sewer pipe) PVC pipe and fittings are a lot cheaper than sched 40 PVC...
We built a new home in 2023 and my shop is below our 3 car garage, 800 ft2. I installed 6" PVC sewer pipe to all my machines under slab. The pipe is buried in gravel and above that is 2" of XPS insulation, hydronic PEX heating pipe and then 4" of reinforced concrete slab coated with quartz...