336Pcs Threaded Inserts with 80W Digital Adjustable Soldering Iron Kit, Histely Heat Set Inserts Brass Nuts with M2 M3 M4 M5 Insert Tips, Holder and Tweezer, for 3D Printer or Plastic Parts

["1. Complete Heat Set Insert Kit Designed for Real 3D Printing Projects：This professional heat set insert kit includes 336PCS heat set inserts in the most practical M2/M3/M4/M5 sizes—no wasted space on rarely used inserts. Increased quantities of high-demand m3 heat set inserts make it perfect for repeated use in threaded inserts for 3d printing, DIY builds, electronics housing, plastic repairs, and custom maker projects.","2. Upgraded 80W Soldering Iron – Fast Heating & Adjustable Precision：Built with an upgraded 80W soldering iron, this soldering iron kit heats quickly and maintains stable temperature for efficient insert installation. Adjustable heat settings allow smooth operation across PLA, ABS, PETG, resin, and other plastics. Compared to low-power tools, this portable soldering iron delivers faster workflow, cleaner results, and reduced risk of damaging printed parts.","3. Precision Heat Insert Tool for Stronger, Cleaner Threads：The included heat set insert tool features 4 insert tips, 2 adapters, and multiple soldering iron tips for accurate fitment across different insert sizes. Designed for straighter insertion and improved alignment, it helps reduce crooked installs while creating stronger fastening points. Ideal for installing threaded inserts for plastic, improving thread durability, and upgrading weak printed holes into reusable connections.","4. Organized Storage Box with Clear Labels for Faster Access：Forget messy compartments and mixed sizes. This kit includes a durable plastic organizer with labeled sections, allowing quick identification of every threaded insert size and quantity. The secure storage case keeps all soldering accessories, insert tips, and 3d printer accessories neatly organized, portable, and ready for workshop, garage, or on-site use.","5. Beginner-Friendly Kit with Detailed Instructions & Wide Applications：Everything needed comes in one complete heat insert tool set: soldering iron, insert tips, adapters, tweezers, holder, threaded inserts for plastic, and storage case. A detailed instruction manual makes setup simple for beginners while providing professional-level performance. Perfect for threaded inserts for 3d printing, model making, electronics assembly, repair work, prototyping, and even light-duty threaded inserts for wood projects."]