Face milling is used to create high-quality flat surfaces with either a fly cutter, end mill, or shell mill. These cutting tools typically have different head inserts so you can swap them out as necessary, kind of like you would with a regular drill/driver.

Face milling is used to create high-quality flat surfaces with either a fly cutter, end mill, or shell mill. These cutting tools typically have different head inserts so you can swap them out as necessary, kind of like you would with a regular drill/driver.