【How to use】: When using this stud remover, just put the stud extractor on the stud, and turn the bottom hex flat nut counterclockwise to tighten the jaws. Grasp the broken bolt or stud firmly with the jaws and continue turning the stud counterclockwise until it is removed. Then loosen and separate in a clockwise direction. 【High-quality material】: The stud remover is made of heat-treated alloy steel, with chrome-plated surface, no discoloration and no rust after long-term use, can withstand high-intensity work, you can add lubricant to the inner rotating thread of the tool to provide better rust and wear protection. 【Scope of application】: This bolt remover is suitable for removing or locking 1/4in-1/2in (6mm-12mm) round studs, and rusted and damaged bolts can be easily removed. 【Multi-purpose】: This stud removal tool is very practical, whether it is exhaust manifold, oil plug, broken bolts, or damaged, painted, rusted fastening screws, it can be effectively removed, but due to excessive clamping force large, slight wear may occur on the threaded surface. 【Special Design】: This is a stud extractor that can easily clamp damaged studs for stripping, small in size, can be grasped with one hand, does not take up too much space, and can be used by anyone, and can be freely adjusted for extraction inside any size. Having this tool saves you precious time and is a really useful tool in your toolbox.