The Controller set provides a broad selection of picks and tension wrenches and also includes a pair of KING PIN pinning Tweezers. These tweezers have a specially formed tip to allow for precise pin control while reassembling or repining a lock. All the lock picks are made from professional grade 301 Cold Max Stainless Steel and are designed to pick European, Asian and American Locks. The set also included 6 tension wrenches of varying widths.