Hex Head Design: Apply maximum torque with ease thanks to the hex head, compatible with sockets and socket wrenches. Left-Handed Spiral Design: Left-handed spiral grooves provide extra grip and allow for faster threading, ideal for removing screws, bolts, nuts, threaded rods, fittings, threaded pipes and pins broken or rusty. High Quality Material: Made of high strength steel, this screw extractor is sturdy, durable and resistant to rust and corrosion. Versatile Use: Comes with a convenient case for easy carrying and storage, this screw extractor set is suitable for all carpenters, DIY enthusiasts, homeowners, mechanics, artists, etc. Easy to Use: Extracting rusty, freely spinning screws and bolts has never been easier with our premium screw extractor set.