Features: Tackle any stripped screw or bolt with ease using our spirals screw extractor bolt extractor set, for maximumly durability and performances. This comprehensive set features a versatiled ranges of left hand drill bit and multiple splines extractors, ensuring you have the right tool for every job to efficiently remove broken, rusted, or stripped fasteners. A essential addition to any handymen's toolboxes, this easy outs bolt extractor set is perfect for mechanics, carpentry, diyer enthusiasts, and anyone dealing with machinery repairs. For automotive repair, home renovations, and machinery maintenance, this bolt remove kit allows for the quickly extraction of nut, bolts, and screws in a variety of equipment. Engineered for precise and ease of use, our stripped bolt remove ensures you can quickly and safely remove problematic fasteners without damaging your workpiece or tool. Specifications: Component:Metal Size:As Picture Shown 13PCS countersunk sleeves: 1/4 ",5/16"(8mm), 3/8", 10mm, 7/16"(11mm), 12mm, 1/2 ",13mm, 9/16"(14mm) and 5/8" (14 mm) 6PCS coarse tooth broken wire extractor: (3-6mm), (6-8mm), (8-11mm), (11-14mm), (14-18mm), 1/4 "to 3/8" quick connection; 13PCS extractors: 1/8 ",5/32", 3/16 ",7/32", 1/4 ",9/32", 11/32 ",3/8", 13/32 "and 7/16". 16PCS English left-hand twist drill: 5/64 ",7/64", 1/8 ",5/32", 3/16 ",7/32", 1/4 ",9/32", 19/64 ",5/16" and 11/16 ". Package Includes: 49pcs/set Screw Extractor and Bolt Removal note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.