THINKWORK Upgrade Bolt Extractor Set, 32 Pieces Impact Bolt & Nut Remover Set, Stripped Lug Nut Remover, Extraction Socket Set for Removing Damaged, Frozen, Rusted, Rounded-Off Bolts, Nuts & Screws

Each bolt extractor is made of high hardness chrome-molybdenum steel for superior durability and longer life. It will easily extract damaged bolts, nuts, and screws even if they are stripped, rusted, or frozen. The slim design lets you into tight spaces. Fit where others won't and can't. The internal thread with reverse spiral flutes is designed to bite down to provide maximum gripping power. The more you turn, the tighter the socket grips. Standard 1/4 & 3/8 inch square drive and hex adapter for hand tools, air, or power tools. The knockout pin for easier removal. Heavy-duty blow-molded case for organized storage and easy carry.