27PCS 42CrMo Screw Extractor Set, Easy Out Bolt Extractor Kit with 3/8'' Inch Drive Hex-Head, Multi-Spline Rounded Bolt Remover Tool for Removing Damaged Studs, Bolts, Screws Features: 【Easy Removal】Our bolt extractor set come with double head stud extractor set can be connected directly with a wrench, without the need for a connecting sleeve. Solve the problem of difficulty in removing damaged bolts in tight spaces. 【 and Solid】Each stripped screw and bolt extractor is made of high hardness chrome-molybdenum steel for superior durability. The material of molybdenum steel and the complex processing make the extractor harder. Each surface is precision machined and resistant to corrosion. Internal left-handed spiral design for extra grip and faster tapping. 【Excellent Compatibility】All the stud removal socket set's sizes are engraved on the socket for easy identification.The screw bolt extractor remover contains 7/8", 27/32", 13/16", 25/32", 3/4", 23/32", 11/16", 21/32", 5/8", 19/32", 9/16", 17/32", 1/2", 15/32", 7/16", 13/32", 3/8", 11/32", 5/16", 9/32", 1/4", 7/32", 3/16", 5/32", 1/8", and a 1/2"-3/8" adapter, a 3/8" AD extension rod, meets almost all your needs. 【Versatile usage】Suitable for both power tools and hand tools, including Wrench/ Ratchet/ Drill/ Impact. The high-density spiral design helps faster remove broken screws, bolts, nuts, studs, fittings, threaded pipes, and pins. Not only as automotive tools, but also as a helper of home decor or craft production. 【Portable and Storage】This easy out extractor set is placed in a storage box for easy access and portability, you can perform maintenance like a pro anytime anywhere. Multi spline extractor removal tool is also easy to operate for a bike, boat, truck or SUV. Specifications: Name: Screw Extractor Set Material: 42CrMo 25Pcs Screw Extractor Size: 7/8", 27/32", 13/16", 25/32", 3/4", 23/32", 11/16", 21/32", 5/8", 19/32", 9/16", 17/32", 1/2", 15/32", 7/16", 13/32", 3/8", 11/32", 5/16", 9/32", 1/4", 7/32", 3/16", 5/32", 1/8" Package Size: 23 * 15 * 5 cm / 9.05 * 5.9 * 1.97 inch Package Weight: 1800g / 63.49oz Package List: 25 * Screw Extractor 1 * 1/2" to 3/8" Adapter 1 * 3/8" AD Extension Rod 1 * Plastic Box