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

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

• Roller Bearing Design: This socket stud screw extractor tool features an integrated concentric roller bearing mechanism that allows smooth rotation without damaging the threads on your studs, making removal or installation quick and safe even in tight or rusted conditions.
• Multiple Sleeve Sizes: The screw installer kit includes four precisely sized sleeves—6mm, 8mm, 10mm, and 12mm—to handle a wide range of common stud diameters, ensuring you’re prepared for various automotive, mechanical, or industrial repair tasks.
• Versatile Application: Ideal for mechanics, DIY enthusiasts, and technicians working on engines, transmissions, exhaust manifolds, or heavy machinery where stripped or seized studs need reliable extraction without causing further damage to surrounding components.
• High-Strength Material: Made from chrome tungsten steel, this socket stud screw remover offers exceptional toughness, impact resistance, and long-lasting durability, maintaining structural integrity even under high-torque operations in demanding workshop environments.
• Complete Ready-to-Use Kit: The package includes four extractor tools and a storage box for organized handling; compatible with standard 1/2in drive ratchets and fits 21mm spanners (not included) via the hex drive on top for added leverage during tough extractions.