Robust Metal File Set: T12 drop-forged alloy steel files heat-treated for wear resistance. For wood, metal, plastic, and fiberglass projects. Long-lasting hand tools for mechanics, DIY, and workshop use. Multifunctional File Kit: Includes 4 large files (flat, half-round, round, triangular) + 12 precision needle files. Perfect for steel, lumber, glass carving, and fine engraving. Ergonomic Grip Design: Soft rubber handles reduce fatigue during prolonged metal filing, woodworking, and shop projects. Secure control for machinists and craftsmen. Wide Application: Essential for gunsmithing, forging, jewelry making, and small repairs. Versatile file set for professionals and hobbyists. Portable Storage Case: Sturdy organizer prevents tool damage. Compact for garage, construction sites, and mechanic tool sets. This 17 PCS metal file set is engineered for durability and precision. Crafted from T12 drop-forged alloy steel with heat treatment, it excels in woodworking, metal fabrication, plastic shaping, and fiberglass projects. The kit includes 4 heavy-duty files (flat, half-round, round, triangular) for bulk material removal and 12 needle files for intricate engraving and gunsmithing tasks. Ergonomic rubber handles ensure comfort during prolonged use in workshops, construction sites, or DIY home projects. The portable storage case keeps tools organized and protected Whether you're sharpening tools, carving wood, or working on jewelry, this versatile file set meets professional needs while offering exceptional value for small shop tools and machinist toolkits.