Feature: 1. High Strength Construction: Made from rugged high carbon steel, the rounded bolt remover is designed to deliver superior strength and durability. The excellent material ensures reliable performance and longevity, making it a dependable tool for tackling stubborn and damaged bolts. 2. Erosion Resistant: The stripped bolt extractor socket set features a coating that provides superior erosion resistant compared to other bolt extractors on the market. This protective coating helps to prolong the lifespan of the extractors, ensuring they remain in top condition for extended use. 3. Double Ended Design: As an upgraded version with a double ended design, the bolt extractor tool set allows for direct connection to a wrench without the need for additional sockets. This feature streamlines the extraction process, making it more convenient and efficient to remove stubborn and damaged bolts quickly. 4. Left Hand Spiral Design: The spiral left hand design offers excellent gripping power and faster thread engagement, providing exceptional convenience for users. The design allows for easier removal of broken or frozen screws, bolts, nuts, studs, fittings, pipe threads, and dowels with both power and hand tools. 5. Versatile Application: Suitable for use with both power tools and hand tools, the nut remover set is equipped with a high density spiral design to facilitate faster removal of stripped, damaged, rounded, or broken screws and bolts. The reverse spiral thread design ensures maximum gripping force, with tighter grip achieved through increased rotation, allowing for effortless extraction of stubborn fasteners. This versatile kit is a must have for any toolbox, offering a reliable solution for a variety of extraction needs. Specification: Item Type: Bolt Extractor Kit Material: High Carbon Steel. Package List: 24 x Bolt Extractors1 x 1/4 to 3/8in Adapter1 x 1/2 to 3/8in Adapter1 x 3/8in Square to Hex Adapter1 x Storage Box