7PCS Heat Set Insert Tips Soldering Iron Tips with Adapter, Compatible with 900M/T18/ST Series, for M2 M2.5 M3 M4 M5 M6 M8 Thread Inserts, 3D Printed Parts & Plastic Components Tool Kit

["Our heat set insert tips include all commonly used sizes for M2, M2.5, M3, M4, M5, M6 and M8 threaded inserts, providing a full range of options for 3D printing projects and plastic assembly work. No need to purchase additional tips separately.","These soldering tips are designed to work with 900M, T18 and ST series soldering stations and irons, ensuring stable performance and easy installation. The included adapter allows smooth connection and efficient heat transfer for consistent results.","Made of high-quality Brass with excellent thermal conductivity and high-temperature resistance, our heat set tips maintain stable shape and performance under long working hours. Wear-resistant and rust-proof for extended service life.","Precision-machined heat set insert tips fit perfectly with standard threaded inserts, keeping your 3D printed plastic parts intact with no cracking or surface scratches.","Simply attach to your soldering iron, heat the tip, and press the threaded insert into plastic parts. Even beginners can achieve clean, professional embedded threads without damaging components. A practical and cost-effective tool kit for makers, hobbyists and engineers."]