ROUND DIE NUT (LEFT HAND)

is a precision thread-repairing tool used to clean, restore, and re-cut damaged external left-hand threads on bolts, rods, and shafts. It features internal cutting edges designed specifically for left-hand thread profiles, ensuring accurate restoration without altering thread size. The round shape allows easy handling and use in maintenance and workshop applications. Made from high-quality high-speed steel (HSS) or alloy steel, it offers excellent strength, durability, and wear resistance. This tool is commonly used in mechanical, automotive, and engineering work where left-hand threaded fasteners are required.