Features: * Great for filing and shaping glass, rocks, carbide, metal, etc. * Carving jewelry diamond glass stone woodworking tool. * Perfect for small and delicate applications. * Widely used in deburring, fixing chipped glass, mirror, tiles, metal, crystal etc.* Perfect for many hobbies and professional applications.* Made of high quality material, strong and durable. Specifications: Product name: pneumatic file blades Material: steel Color: gray Size: 5 140 mm Optional type: flat file, half-round file, triangular file, round file Suitable for: AF-5, AF-10 air tool Quantity: 1pc Package includes: 1 pneumatic file blades Note: 1. Transition: 1cm=10mm=0.39 inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.