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.