Feature: 1. MAIN PURPOSE: This extractor set is suitable for various damaged, broken, or stripped screws and bolts, with standard imperial specifications to ensure stable and accurate operation. 2. HEX SHANK: These screw extractors are equipped with hex shank, can be used with lithium drill, electric wrench, ratchet wrench, or socket, making them easy to install and operate. 3. 40CR ALLOY STEEL: These screw removers are made of 40Cr alloy structural steel, which has high hardness, impact resistance, which is not easy to deform or rust, and has a long service life. 4. DEEP SPIRAL TEXTURE: These broken screw extractors have deep spiral patterns, ensuring reliable tightening, preventing breakage and slipping, and greatly improving work efficiency. 5. WIDE APPLICATION: Including 25pcs screw extractors, with different specifications to meet various needs, widely used in pipeline processing, automotive maintenance, mechanical repair, etc. Specification: Item Type: Screw Extractor Set Material: 40cr Alloy Structural Steel Product Specification: 25 Piece Set Application: Mechanical Maintenance Product Type: Disassembly Tools. Package List: 25 x Hex Shank Screw Extractor1 x Storage Box