BIGTEDDY - Diamond Needle Nut Guitar Fret File Set Hole Slot Filing Guitar Repair Luthier Jewelers Jewelry Making Tool This item contains; equaling flat, square, barrette, cutter, crossing, round, oval, half round, triangle and warding file. Cover full range shaping, forming, carving, engraving & material removal They are designed to cut quickly and smoothly Length: 14cm, Thickness: 3mm Variety of shapes Colour: Red Handle, Silver Body