ITEM NAME:13Pcs Damaged Nut Bolt Remover Stud Extractor Socket Set(9-19Mm) A2Q3 13Pcs Damaged Nut Bolt Remover Stud Extractor Socket Set(9-19Mm) A2Q3 Black phosphate surface for corrosion protection Configuration details;1/4,5/16-8mm,3/8,10mm,7/16-11mm,12mm,1/2,13mm,9/16-14mm,5/8-16mm,17mm,11/66,3/4-19mm It works like magic to remove damaged or locking wheel nuts without the use of a key.The specially hardened sockets with corrosion protection are specially designed for the removal of damaged nuts and locking wheel nuts.The spiral socket design allows for a secure connection onto the rounded-off fastener to be extracted.The innovative spiral profile digs itself into the head of a damaged nut,allowing it to be easily loosened. Set also includes a special drift punch tool to help extract the damaged fastener from the socket. With our sure twist grip technology locked wheel nuts spin off with no effort.These sockets grip lock nuts that threaded or wedge style sockets can't touch.Will remove virtually every lock nut on the market. Suitable for use with Impact Guns,Air Ratchets,Breaker Bars,Reversible Ratchets,Spanners etc. for strength and durability 10 different sizes of socket to meet your need. The drift punch included to help extract the damaged fastener from the socket. Made of high quality steel,sturdy and high hardness. Usage:Renovation Team Type:Hand Tool Parts Model Number:nut remover tools usage:Auto Tools function:Car Repair Tools feature:nut extractor type:nut remover tools application:nut remover Colour:Black Material:steel Package Contents: 13* Damaged Nut