High Quality: Locking wheel nut removal set with high power and impact resistance. Bolt nut extractor processed from high hardness chrome molybdenum steel, spiral reverse flutes are designed to bite to provide maximum gripping power. 3/8 inch Square Drive: Extractor sets have hex flats for use with open-end wrench, pliers, adjustable wrench, sockets or vise-grip locking pliers, 3/8" square drive for use with hand ratchets, impact wrenches and air ratchets. Design: Spiral socket design allows a secure connection on the rounded fastener to be extracted. This bolt nut extension kit has a black oxide surface providing greater strength and durability and prevents corrosion. Multifunctional: The twist socket set is suitable for removing rust and wear, as well as covering the paint coating on nuts, bolts. The bolt remover provides maximum gripping power to easily remove broken, damaged or rusted nuts, bolts and screws. Package Contents: The bolt removal tool set includes metric measurements and sizes 8mm, 3/8", 10mm, 11mm, 12mm, 13mm, 14mm, 16mm, 17mm, 11/16", 3/4" 19mm). Comes with a useful carrying case for quick and easy storage. Product Description: The bolt extractor can be used with a ratchet wrench, drive socket, hand ratchets, impact wrenches and air ratchets. These screw extractors Allows you to remove rounded, damaged or rusted hex screws. Why choose us: Specially hardened sockets with corrosion protection are designed to remove damaged bolts, screws and nuts. The spiral socket design allows a secure connection on the rounded fastener to be extracted. The innovative spiral profile digs into the head of a damaged screw or nut, allowing it to be easily loosened. The spiral-cut teeth provide a positive grip for removing rounded or damaged bolts. These tools can be driven with a metric wrench or socket for quick work. All these tools are packed in a case for easy storage and transportation. Specifications: Material: High hardness chrome molybdenum steel. Size: 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 16mm, 17mm, 17mm, 11mm, 19mm. Package Contents: 13pcs Impact Bolts and Nuts Set. Color: Blue + BlackLonvre