Features: Engineered with high speed steel and an innovative two helical design, this 11 piece screw extractor set efficiently removes rusted, or brokend screws, offering superior durability and chip less drilling for stubborn fasteners. It ensures rapid penetration with minimal effort, while the hexagonal shank prevents slippage in drills or wrenches, making this damaged screws remover tool ideal for precise tasks on metal, wood, or automotive parts. Designed for mechanics tackling seized engine bolts, diyer enthusiasts repairing furniture, and technicians servicing electronics, this hexagonal bolt extractor set adapts to both power tools and manual operations. Tackle snapped screws in engine blocks, fasteners in appliances, or rusted bolts in machinery with this versatile screw extractor set – essential for garages, workshops, and emergencies home repairs. Packaged in a compact organizers with labeled slots, these heat treated steel extractors withstand heavy torques up to 200Nm, ensuring long term reliability for professional and hobbyists alike. Specifications: Packing Box Size: 14.7x10.5x4cm/5.79x4.13x1.57inch Package Includes: 11Pcs Screw Extractor Set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.