- This set includes 300 high-quality brass knurled threaded inserts, designed for durability and long-lasting performance. - The metric assortment features sizes 2mm, 2.5mm, 3mm, 4mm, 5mm, and 6mm, ensuring compatibility with a wide range of projects. - Perfect for enhancing your 3D printing projects, these inserts provide reliable threading solutions that improve the strength and stability of your prints. - The knurled design offers an improved grip, reducing the risk of loosening in high-stress applications, which is crucial for maintaining the integrity of assembled components. - Each insert is made from premium brass, ensuring excellent resistance to wear and corrosion, making them suitable for both indoor and outdoor applications. - The compact and organized kit allows for quick and easy access to the right insert size, streamlining your workflow and saving you time on your projects. - Common applications include securing components in 3D printed models, creating strong joints in furniture assembly, and reinforcing threaded holes in various DIY projects. - Whether you're a hobbyist or a professional, this comprehensive set meets diverse needs, providing a reliable solution for all your threading requirements.