MABLEVI 11PCS Spiral Type Deep Bolt Extractor Set, Impact Bolt & Lug Nut Remover kit, Spark Plug Extraction Socket Set For Removing Broken, Damaged, Frozen, Rusted, Or Rounded-Off Bolts, Nuts, Studs

Why choose 11-Piece Spiral Type Deep Bolt Extractor Set? Spiral Type Deep Extractors are made of high-carbon steel (chrome-molybdenum) for durability and long life. The sleeve's reverse spiral grooves (the right-hand design of the internal TORX thread) are designed to bite together to provide maximum grip, and the more you turn, the tighter the sleeve clamps. The drive end is hexagonal and can be used with flat wrenches, pliers, adjustable wrenches, sockets, or vise-locking pliers. 3/8" hex adapters for use with pneumatic, electric tools. For use with impact bits. Specifications: 11 Piece Spiral Deep Extractor Set Sizes 1/4" , 5/16" (8mm), 3/8", 7/16" (11mm), 1/2", 9/16" (14mm), 5/8" (16 mm), 11/16". 3/4" (19mm), 1 X 9mm Extractor Rod, And 3 /8" Hex Adapter For A Wide Range Of Working Applications.