Premium MaterialThe rasp files are made of premium high-strength carbon steel, sturdy and durable. The fine-grained texture of the Rasp file set is deeply hardened and coated for long-lasting cutting performance. Comfortable Grip The ergonomic handles of the needle files ensure a comfortable feeling when handling. 'use. Lowered handles provide a firm grip for better control and help you get the job done faster. Easy to Use The precision metal file has a clear surface grain, the teeth of Gear of the metal wood file are clear, which promotes cutting efficiency. Do not use a steel needle file as a crowbar, otherwise it may break easily. Wide Applications This set of needle file hand tools can be used to remove , refine, reshape and scrape projects, perfect for shaping wood, metal, jewelry, mirrors, glass, tile, ceramic, leather and more. What You GetYou will receive 6 rows of equal size metal/flat/square/triangular/round/semi-circular, different shapes provide a variety of options for your work.