Effortless thread for automotive and mechanical tasks. This thread kit provides a comprehensive solution for fixing damaged screws and bolts, restoring secure fastening without the need for replacement parts. Heavy duty construction. Built from hard materials with precise threads to deliver long lasting durability and strength in demanding environments. Wide range of sizes. Available in multiple sizes to fit a variety of fasteners used in automotive, motorcycle and mechanical repairs. A versatile addition to any tool set. Convenient to operate. Designed for quick and accurate repairs, helping you save time and money by avoiding costly replacements. User friendly design for easy use. Use scenarios Repairing stripped or damaged bolt threads in a car or truck to restore secure mounting. Rethreading damaged mounting bolts on a motorcycle to restore proper fit and function. Reworking damaged threads in machinery or equipment housings in a workshop to extend service life and reduce downtime.