To get into specifics, most of the time a ring of fire is caused by the use of carbide bits on the natural nail as opposed to diamond tools. Carbide tools are too coarse to use on the natural nail, ...

Doug Ford said he will finish Highway 69 and extend a road to the Ring of Fire during a campaign stop in Sudbury on Sunday, although a timetable was not provided for either project. “The good news is, ...