All four sides have teeth that remove material on flat surfaces and in corners. Use these square files for general filing as well as sharpening corners and turning round holes into square holes.
Double Cut Square
For aggressive, fast material removal, choose these double-cut square files.
Precision Swiss Pattern
Narrower than other square files and with precision-cut teeth along the full body, these precision Swiss-pattern files provide a very fine, smooth finish. They are used for intricate and detailed applications.