Feature:1. LEFT SPIRAL DESIGN: These screw extractors adopt a left spiral design, providing additional grip and faster threading speed, making the disassembly process smoother and more efficient, saving time.2. HIGH HARDNESS: These screw removers are made of chrome molybdenum steel, which is not easily worn out after long term use and remains sturdy and reliable when dealing with various disassembly tasks.3. CLEAR SIZES: Each broken screw extractor has an etching size, with high visibility, making it convenient to quickly identify the screw extractor and select the appropriate size, greatly improving work efficiency.4. HEX HEAD: These bolt removal tools feature a hex head design that perfectly fits the socket and wrench, allowing users to apply greater torsion, easily handle stubborn screws or bolts, ensuring quick disassembly.5. STORAGE BOX: Equipped with a heavy duty blow molded storage box, it not only protects tools from damage, but also achieves orderly classification and storage of all screw extractors, making it easy to carry and store.Specification:Item Type: Screw Extractor SetMaterial: Chrome Molybdenum Steel.Package List:25 x Screw Extractors1 x Storage Box