Features: Effortlessly remove stripped, rusted, or snapped screws (5-18mm) with carbon steel construction for durability threading. Features 6.35mm hex shank for universal tool compatibility, extended hardened tip for deeper grip, and anti slip design to boost efficiency in stubborn fastener removal. Ideal for mechanics, enthusiasts, and professional technicians tackling stripped screws in automotive repairs, machinery maintenance, or home improvement projects. Perfectly suited for workshops, garages, and industrial environments requiring reliable extraction of damaged fasteners from engines, furniture, or heavy duty equipment. This 5pcs extractor kit combines heavy duty carbon steel construction with engineered threads to generic drill bits, ensuring long term value for demanding tasks. Specifications: Component:Carbon Steel Length:51mm/60mm/65mm/74.6mm/84mm Package Includes: 5Pcs Screw Extractor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.