Prokomon Stud Extractor Set, Broken Stud Removal Socket 4-Piece Metric Stud Remover Set – Stud Puller Sockets 6, 8,10,12mm

The 4pc Stud Remover Tool Kit will effectively work on threaded, broken, rusted, stripped, and smooth studs for ultimate versatility;Includes smooth internal paws that push into the fastener (more torque means greater applied force);No threads required High Quality --- Made from highly polished chrome vanadium steel.

These stud extractors are the concentric roller bearing type that won't damage the thread on the stud.

Use Your Tools --- Fits 1/2-inch impact wrench or ratcheting wrench , Reverse your ratchet to use as stud installer.

It can also be used with 21mm spanners with the hex drives on the top of the socket.

Wide Application --- Stud remover socket kit fits studs that are 6mm to 12mm; Each socket has permanently etched size for quick identification.