Comprehensive Set for All Needs:WARMTREE 3PCS Metal File Set is a must - have for all your filing needs. This set includes one 8' Flat Metal File, one 8' Round Metal File, and one 8' Half - Round Metal File, providing you with the perfect tools for various projects.Superior Material for Long - Lasting Performance:The files are made of top - grade T12 carbon steel. This high - quality material gives the files a body hardness of 62 - 66HRC. The teeth are deeply quenched and coated, which not only enhances the durability of the filing performance but also ensures that the files can withstand long - term use. Whether you're a professional craftsman or a DIY enthusiast, these files will meet your expectations.Wide - Range Applications:With a wide range of applications, this file set is suitable for working on multiple materials. It can be used for filing metal to remove rough edges, shaping wood for a smooth finish, working on jewelry to create intricate designs, trimming plastics for a precise fit, and even for ceramics and glass to achieve the desired shape.Simple Maintenance:Maintaining these files is straightforward. A light application of machine oil on their surface is all it takes to preserve the finish and extend their lifespan. However, it's important to note that because of the deeply quenched and coated teeth, dropping the files should be avoided to prevent damage.Reliable After - Sales Support:At WARMTREE, we value our customers' satisfaction above all else. If you encounter any issues with your purchase, our dedicated after - sales team is just a message away. We will respond within 24 hours and do our best to resolve your problems, ensuring a worry - free shopping experience.Choose WARMTREE 3PCS Metal File Set for its quality, versatility, and excellent after - sales support. It's the perfect addition to your tool collection.