Upgraded design The 15Piece Screw Extractor Set features a double head design that connects directly with a wrench, enabling efficient removal of damaged bolts without the need to attach sleeves. Enhanced grip Equipped with a spiral left hand structure, this extractor provides a secure grip and faster threading speeds, delivering reliable performance even in challenging situations. Compatible removal This set works with both power tools and hand tools, allowing the removal of broken or rusted screws, bolts, and nuts, streamlining tasks. Comprehensive sizing The kit includes sizes from 8mm to 19mm, with all sizes clearly engraved on the sockets for easy identification, so you always have the right tool at hand. Use scenarios Automotive : safely remove seized or damaged bolts from engine components without extra sleeves or adapters. Machinery maintenance: extract rusted fasteners from equipment housings to enable servicing. Home projects: recover stuck screws in metal furniture or DIY builds with compatible power or manual tools.