<h3>About this item</h3><ul> <li>Complete Thread Repair &amp; Restoration: Easily restore stripped or damaged threads with professional precision. Unlike standard cutting taps, It is engineered to restore and clean damaged threads without removing vital metal. By accurately reshaping worn threads, it restores mechanical components to OEM performance, saving you from costly part replacements</li> <li>7 Metric for Use Widely: Our rethreading taps and dies features 7 of the most common metric sizes to fit most vehicles. Includes M6x1.0, M8x1.25, M10x1.25, M10x1.5, M12x1.25, M12x1.50, M12x1.75. Designed to cover the most frequent repair needs, ensuring you have the right die nut for most bodies of vehicles job. Please verify your thread size before use for a perfect match</li> <li>Easy to Use: Seamlessly repair threads by simply fasten taps and dies onto a threaded hole or bolt, then turn it slowly down the threads—working carefully to avoid causing more damage. For professional results, work slowly with generous lubrication to prevent heat buildup. IMPORTANT: Designed for hand tools only—DO NOT use impact wrenches, as steady, even pressure ensures threads come out "good as new"</li> <li>Sturdy &amp; Easy Organization: Constructed from Heat-treated steel, our rethreading tool kit ensures superior durability and corrosion resistance, each tap and die is clearly etched for quick identification. With a blow-molded storage case that keeps all the dies, taps, and thread file organized and protected for easy transport and storage</li> <li>Multi-Purpose Thread Restoration Kit: Combining precision and rugged functionality, this rethreader tool kit is the solution for professional auto shops, home garages, and mobile repair technicians. Whether you're a seasoned mechanic or a DIY enthool kit excels in diverse applications, it is designed to be the go-to essential for your on-site or emergency repair job</li> </ul>