Flat File, Made of T12 Steel, Hardened and Tempered, Size Avaiable: 4", 6", 8", 10", 12", 14" Flat FileMade of T12 SteelHardened and TemperedSize Avaiable: 4", 6", 8", 10", 12", 14"Packing Style: Half Blister Card, Blister Card, Plastic Hanger Card etc.