Generic 30cm Double Sided Square Carpentry Wood Smooth Cut File Hand Tool Gray Design: square, smooth, without handleUsed by woodworkers, hobbyists and plumbersSingle cut file teeth on edgeFor use on wood and soft metals square shape File is a metalworking and woodworking tool used to cut fine amounts of material from a workpiece.Commonly applied to metal, woodworking, arts and crafts and glass and marble work