General description Our 33 Pieces Damaged Screw Extractors are designed to effectively remove damaged bolts and screws, making them an essential tool for any DIY enthusiast or professional. Made from high-quality HSS 4341 material, these extractors minimize corrosion and rust, ensuring long-lasting durability and performance. This versatile kit is suitable for various applications, including furniture installation, garden decoration, and door replacement. Technical specifications Material: HSS 4341 Hardness: 64-65 HRC Diameter range: 2-12 mm Includes: 10 drill bits (Dr #1-Dr #10), 10 extractors (Ex #1-Ex #10), 10 screwdriver bits (VH2, VH3, VH4, PH1, PH2, PH3, 5mm, 6mm, T15, T20, T25), 1 quick-release extension bit holder, 1 extension bit holder, 1 socket adapter Compatibility and accessories Compatible with most electric drills Suitable for hex socket bolts, wood screws, hex bolts, round bolts, etc. Installation Choose a drill bit smaller than the damaged screw Use an electric wrench