Traditional bolt extractors have limited sizes and varieties, wasting your space and increasing costs, while our bolt extractors are universally designed and automatically adjust in size, which can easily clamp damaged bolts for stripping, saving your valuable time and cost. This 3/8" damaged bolt puller is heat treated alloy steel, very strong, chrome plated, will not be damaged by high-intensity work, while lubricating the internal swivel threads to provide better protection from rust and wear. This damaged bolt and stud removal tool has a 3/8" drive and can be used with a manual or pneumatic wrench and ratchet to quickly and easily remove damaged 1/4-1/2" (6-12mm) studs and studs. This bolt removal tool is easy to use and can help you get more breaks, whether it is an exhaust manifold, a fuel plug, broken or damaged bolts, painted or rusted fixing screws, all of which can be removed effectively. No need to think about using this stud removal tool; place the stud remover over the stud and turn the bottom hex nut counterclockwise to tighten the jaws. Once the jaws are firmly fastened to the broken stud or stud, continue to rotate the stud counterclockwise until it is removed., Weight: 0.81019881285 pounds, Manufacturer: Rtxbvg