Tackle stubborn, stripped, or damaged screws with confidence using this comprehensive 10-piece straight fluted screw extractor set. Each extractor in this Qdyzpp set features a square design and fluted edges that grip firmly into the screw, allowing for smooth removal of even the most challenging fasteners. The set provides multiple size options to handle various screw sizes, making it a versatile addition to any toolbox. These durable extractors work by drilling into the damaged screw head and then using counter-clockwise rotation to back out the problematic fastener. Perfect for mechanics, DIY enthusiasts, and professional repair technicians who need a reliable solution for screw removal. The straight fluted design ensures maximum grip and torque transfer while minimizing additional damage to the surrounding material. High-Quality Materials: Our screw removal kit is crafted from high-hardness carbon steel, ensuring exceptional durability and wear resistance. 5 Sizes: Our kit includes five different screw extractors to tackle various scenarios. Perfect for removing damaged studs, bolts, socket head cap screws, and more, making your job worry-free. Easy Operation: Simply select the appropriate screw remover size, drill a hole with the cutting size, and use the disassembly tool for effortless screw or bolt extraction. Versatile Applications: Our square removal tool set is ideal for tackling damaged screws, studs, and bolts, making it suitable for both automotive and household use. Size#1 1/8"(2-4mm) Size#2 3/16"(3.5-5mm) Size#3 15/64"(4-6mm) Size#4 5/16"(5.5-8mm) Size#5 3/8"(6-9.5mm) 10 x Screw Extractors (2pcs each size)