【Pulls Damaged Fasteners When Regular Tools Slip】When a bolt head rounds off or a rusted screw refuses to move, this multi-spline extractor set gives you a stronger way to grab and remove stripped, broken, seized, or corroded fasteners without relying on worn sockets or pliers alone. 【Use with Wrenches, Sockets, Pliers, or Drill Tools】Built with hex flats for easy setup, these screw extractors work with common wrenches, sockets, pliers, and compatible drill tools, so you can tackle damaged bolt and screw removal using the tools already in your garage or toolbox. 【Reverse Threads Bite Harder Under Torque】Each remover features a reverse-thread design that tightens its grip as you turn, helping reduce slipping and improving control when removing stripped screws, rounded nuts, broken studs, and stubborn bolts. 【CR-MO Steel Built for Tough Extraction Jobs】Made from durable CR-MO steel, these bolt extractors deliver the strength, hardness, and wear resistance needed for repeated use on frozen, rusted, and damaged fasteners in demanding automotive and repair environments. 【Wide SAE Size Range for Automotive and Repair Work】 Covering SAE sizes from 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2", 17/32", 9/16", 19/32", 5/8", 21/32", 11/16", 23/32", 3/4", 25/32", 13/16", 27/32", 7/8", this easy out extractor set handles a wide range of removal jobs, from small stripped screws to larger rounded bolts, making it ideal for automotive repair, garage work, home maintenance, and workshop projects. This EWK multi-spline screw extractor set is designed for easy, versatile fastener removal, featuring hexagon flats that work with your existing wrenches, sockets, pliers, or drills, so you can tackle jobs using the tools you already have. The reverse-thread design bites tighter as you turn, delivering maximum gripping power to remove stripped, broken, rusted, or seized screws and bolts with confidence and stability. This complete easy-out extractor kit covers a wide range of SAE sizes from 1/8" to 7/8", making it suitable for automotive repairs, mechanical work, and general maintenance tasks. Built from heavy-duty CR-MO (chromium-molybdenum) steel, these extractors offer superior strength, wear resistance, and durability, performing reliably even under high torque and with power tools—making them a must-have for both professional mechanics and DIY users.