They will be but that will be delivered to your home for rental.

At that point, you may as well just get a plumber delivered with the tools too.

Tools tend to be cheaper than trained humans.

In this scenario the trained human is being paid to operate a VR device. Instead of paying a human to send you tools and operate a VR device as you do the repair you might as well pay them to fix the thing.

I imagine that you can guide multiple people at the same time.

From another country, at scale.