This set of 11 bolt extractors is perfect for loosening damaged bolts and nuts. It has been specifically designed to remove damaged or corroded nuts without the risk of damaging the bolt thread. This professional tool kit is ideal for commercial or occasional use, made of high-quality steel for strength and durability. Its innovative design provides maximum gripping power for the extraction of damaged fasteners. The Complete Bolt Extractor Kit comes in a sturdy case for easy storage and transportation.