The Vevor manual ratcheting pipe threader kit is designed to create new threads and repair damaged ones on a range of pipe materials. It includes six NPT dies from 1/4" to 1-1/4" and is suitable for aluminum, iron, galvanized, and copper pipes. Built with 9SICR die head teeth and cast iron hinge plate heads, it is made for durable, precise threading performance. The long handle and reverse function help improve control and ease of use. A carrying case is included for organized storage and portability.