Tim Watts wrote:

Michael Chare wrote:

Will a Fein or other oscillating tool chase a plaster wall for a cable
without creating the levels of dust that an angle grinder would?

Not really. It will take a million years

Sure you don't want to be doing many floor to ceiling chases, but I
found it very useful to e.g drop from ceiling to top of door opening for
cables to alarm contacts in uPVC frame.