High Quality: Broken stud removal socket are from high quality alloy steel, which is hard, tough and , ensuring reliable performance even under high torque. The sockets feature laser-etched markings for easy identification, facilitating quick recognition during work. Use Your Tools: Fits 1/2 inch impact wrench or ratcheting wrench (wrench not included), reverse your ratchet to use as stud installer. Multi-Function: Can be used to dismantle threaded and headless bolts, remove threaded damaged and rusted bolts, concentric round bolt roller bearing design, no damage to threaded bolts during removal. Wide Application: Stud remover socket kit fits studs that are 6 mm to 12 mm;Each socket has permanently etched size for quick identification. Easy to Carry: The stud removal socket kit comes in an organizer, easy to store and convenient to take .You can take it anywhere in the world, be it your garage or home. Product name: Stud Removal Sockets Model: 4-piece set Scope of application: auto