The Bolt Extractor Set 7Pce (8/10/12/13/17/19mm) is a comprehensive tool kit designed to help remove stripped or damaged bolts with ease. The set includes 7 pieces, covering sizes 8mm, 10mm, 12mm, 13mm, 17mm, and 19mm, allowing you to tackle a wide range of bolt sizes. The 50mm length of each extractor provides enough reach, while the 1/4" socket adaptor ensures compatibility with most ratchets or power tools for easy operation. This set is ideal for automotive, mechanical, and general repair work, providing a reliable solution for removing stubborn or damaged bolts.