Specifications - With internal thread size of M8 x 1.25 and external thread size of M10 x 1.5, these thread inserts are suitable for a variety of applications. With a length of 12 mm (0.47 inches), these inserts are versatile and easy to use to meet a variety of threading needs. 303 Stainless Steel Material - These thread inserts are made of high-quality 303 stainless steel for durability. The durable construction ensures stability and reliability, perfect for long-term use in a variety of applications. Efficient Thread Repair - This set of 10 stainless steel thread inserts provides a cost-effective solution for repairing misthreaded or damaged internal threaded holes. Keep your projects on track with this reliable thread repair tool. Wide Application - Suitable for a variety of manufacturing fields, including aviation, automotive, electronic communications, and more. Use these thread inserts in steam turbines, computers, lamps, molds, and mechanical equipment for safe and stable threading. Convenient Packaging - Each pack contains 10 thread inserts to meet your daily needs. Whether for professional or DIY use, this set of tools is a valuable addition to any toolbox or workshop