What is the use of a precision tool without the metallurgy to go with them?
I believe that if you can achieve precision tools you can use those tools to meet societies ongoing energy needs using renewable energy sources. This means that if you have non-fossil fuel energy sources available to advance metallurgy and toolmaking to the point you can make precision tools then you can reboot civilization without fossil fuels. I also think it is very likely that humans could do this but it might take longer than it did with fossil fuels.