1/2in Drive Socket Stud Screw Extractor Tool, Socket Stud Screw Remover and Installer Kit with 6 8 10 12mm Sleeves, Roller Bearing Design for Automotive Repair and

Item Type: Socket Stud Screw Extractor ToolMaterial: Chrome tangsten steelDrive Size: 1/2inSleeve Size: Approx. 6mm/0.24in, 8mm/0.31in, 10mm/0.39in, 12mm/0.47inPackage List：4 x Screw Extractor Tool1 x Box

• Integrated Roller Bearing Design: This socket stud screw extractor tool features a concentric roller bearing mechanism that allows smooth, one-handed operation without damaging the threads on your studs—ideal for quick and safe removal in tight engine bays or under-the-hood repairs.
• Precise Hex Drive Compatibility: Each socket stud screw remover in this kit includes a hexagon top compatible with standard 21mm spanners (not included), ensuring secure grip and torque transfer during stubborn stud extraction or installation tasks on cars, trucks, or machinery.
• Versatile Automotive Application: Perfect for mechanics, DIYers, and auto enthusiasts, this screw installer kit works seamlessly on exhaust manifolds, cylinder heads, and other threaded components where broken or seized studs need reliable removal without drilling or welding.
• High-Strength Chrome Tungsten Steel: Crafted from durable chrome tungsten steel, this socket stud screw extractor tool resists deformation, withstands high impact, and delivers long-lasting performance even under heavy-duty workshop conditions or repeated use.
• Complete 4-Size Sleeve Set: The package includes four precisely sized sleeves (6mm, 8mm, 10mm, and 12mm) stored in a compact box, offering immediate readiness for common metric stud sizes—making it a must-have addition to your garage or professional toolkit.