General description This 22-piece Draper Ribe Set includes a variety of screw extractors made from hardened and tempered chrome vanadium steel, ensuring durability and strength. The tips are crafted from sandblasted silicon steel for enhanced performance. This versatile set is suitable for different screw types and sizes, making it ideal for multiple applications. It comes in a blow-molded case for easy storage and transport. Technical specifications Material: Hardened and tempered chrome vanadium steel Tip material: Silicon steel, sandblasted Includes: Support for 10 mm x 3/8 inch bits, support for 10 mm x 1/2 inch bits with square drive Bit sizes: M4, M5, M6, M7, M8, M9, M10, M12, M13, M14 Bit lengths: 30 mm and 75 mm Compatibility and accessories Compatible with standard drill chucks and power tools Includes support adapters for different bit sizes and drives Installation Insert the desired screw extractor into the drill or driver Ensure the extractor is securely fitted before use