Segomo Tools Lug Nut and Bolt Extractor Removal Metric Socket Tool Set 10 – 19mm PRODUCT DESCRIPTION Bolt Extractor Sockets make it easy to remove rusted, rounded or damaged nuts and boltsThe working end has a helical shaped flute to help grip rounded fasteners, round head bolts and pan head screwsBolt Extractor Sockets can be used in combination with other drive toolsThrough-hole design helps gain access to fasteners at the end of long bolts or studsCan be used on SAE or metric fastenerEquipped to take on a larger range of bolts in engines, furnaces and appliances Machined with precision from hardened steel, and built to last3/8 Inch drive for use with socket wrench or impact wrenchReverse spiral flutes are designed to bite down to provide maximum gripping powerUniversal lobular design fits all types of fastenersSupplied in an organized case for tool storage Teng Tools USA Copyright . All rights reserved. </