Feature: 1. Multiple Sizes Included: The set of 10 screw extractors includes diverse sizes from 1/8in to 13/32in, ensuring versatility and coverage for various screw extraction needs. 2. Heavy Duty and Robust: Each industrial grade extractor is crafted from heat treated, high hardness CR V steel, accuracy machined for erosion resistant and exceptional toughness. Etched size markings for quick identification. 3. Reverse Thread Design: Hex bolt extractors feature a left hand spiral groove for increased gripping power. As resistant mounts, the spiral groove embeds itself, enhancing threading speed. 4. Wide Applications: Extract damaged, stripped, or rusted screws, nuts, bolts, studs, fittings, threaded pipes, and rivets with ease using these extractors. Quickly and effectively remove the toughest fasteners. 5. Convenient and Efficient: The screw extractors are designed for ease of use and efficient performance, making them a valuable tool for professionals and enthusiasts alike. Specification: Item Type: Screw Extractor Set Material: Cr V Steel Size: 1/8in, 5/32in, 3/16in, 7/32in, 1/4in, 9/32in, 5/16in, 11/32in, 3/8in, 13/32in Application: Suitable for home, telecommunications, automotive, or mechanical maintenance work. Designed for use with power tools and hand tools, the high density spiral design helps to quickly remove damaged screws, bolts, nuts, studs, fittings, threaded pipes, and rivets. . Package List: 10 x Screw Extractor Note: The exhaust socket is coated with oil to prevent rusting.