The OTC Universal Outside Thread Chaser Model #7402 is a high-quality hand tool made in the USA. This single item thread chaser is designed to accurately clean and repair many automotive and other threads, making it a valuable tool for automotive and industrial applications. With the OTC brand known for its reliability and durability, this thread chaser is a must-have for professionals and DIY enthusiasts alike. This item is NOS and has never been used and in its original box although the box of course has signs of shelf activity. A quality tool though for sure. The pitch of the dies is listed in the photos. The dies which come with the 7402 are STANDARD thread and not Metric as ebay has stated so please be advised before ordering.