With the OEMTOOLS 25627 M6-1 Thread Repair System, you can quickly rethread any bolt hole with ease. Each thread chaser kit comes with ten rethread M6-1 sized inserts, so you’re prepared for your next rethreading job. Their 18-8 stainless steel wire construction is strong enough to hold up to the wear and tear of your equipment’s work, ensuring your equipment works just as well with the replacement as the original hardware. Purchasing a pack of ten ensures that whenever you need a rethread insert, you’ll have it. These repair inserts are intuitively designed to be easy to use no matter your experience level. Each thread chaser insert is made of stainless steel to ensure a strong grip. The power coil thread repair packaging is sturdy enough to be reused as a carrying case for your rethread inserts, keeping all the parts together to save you time searching for it in the future. Use these inserts to fix stripped holes in seconds, and stop sweating the small stuff.