The Cornwell Axle Spindle Thread Repair Chaser Rethreading Die Tool is a high-quality hand tool designed for automotive use. Manufactured in the United States, this single item set features a SAE system of measurement and is suitable for repairing 3/4 to 1-1/4 inch threads. With the Cornwell brand reputation for reliability and durability, this tool is a must-have for mechanics and car enthusiasts looking to maintain and repair automotive components with precision and ease.