Description:5pcs 1\/8-3\/4 Inch Damaged Nut Screw Extractor Set Bolt Stud Remover Tool Kit<br> Features:<br> Easy to use.<br> Removes broken screws， bolts， and studs without damaging bolt or hole threads.<br> Extractors have round flutes.<br> Tempered chrome molybdenum steel.<br> Includes a Plastic Storage Case.  Specification: Material:hard alloy steel<br> Sizes:<br> NO.1: 1\/8&amp;quot; - 1\/4&amp;quot;<br> NO.2: 1\/4&amp;quot; - 5\/16&amp;quot;<br> NO.3: 5\/16&amp;quot; - 7\/16&amp;quot;<br> NO.4: 7\/16&amp;quot; - 9\/16&amp;quot;<br> NO.5: 9\/16&amp;quot; - 3\/4&amp;quot;  Package Included: 1 x Screw Extractor Set  More Details: