Set of 12 files/2 materials: Metal files are made of high strength carbon steel and diamond. The fine-grained texture of the rasp file set is hardened and coated for long-lasting cutting performance. 6 designs: Total length 15 cm/ 5.9 inch, file length 10 cm / 3 .95 inches. The needle file set includes 6 styles made up of 2 materials. flat steel file, flat steel file, square steel file, triangular steel file, round steel file and half-round steel file (equivalent file). Comfortable grip: The handles Comfortable non-slip rubber pads maintaining a firm grip even in wet conditions. The mini steel file set is perfect for carpentry and metalworking enthusiasts such as gunsmiths or hobby modellers. Widely Used: This small hand tool needle file set can be used for removing, refining, reshaping and scraping projects. They are perfect for shaping wood, metal, jewelry, mirrors, glass, tiles, ceramics, leather and plastic. Portable and easy to store: Set of 6 files in carbon steel + set of 6 diamond files + 1 wire brush + 1 storage bag. All metal files are packed in a canvas case.