Best Heat Set Inserts of 2026

The Mintion Heat Set Press is designed for easy and efficient work with heat set inserts. It comes mostly pre-assembled, so you can start your projects quickly without complicated setup, making it ideal for both beginners and pros. Its built-in storage drawer helps you keep your workspace neat by holding all your tools and inserts within reach, saving you time and hassle. The powerful 90W soldering iron offers precise temperature control with a clear digital display, allowing you to work with various materials like PLA and ABS confidently. Plus, changing the heat insert tips is simple and quick, so you can switch between different sizes without removing the entire soldering iron.

The 3DZWMAN Heat Set Insert Kit offers a powerful 60-watt soldering iron that heats up quickly, making it easier for you to work on 3D printing projects or plastic parts. The kit includes 380 brass threaded inserts in various sizes, so you have plenty of options for different applications. Being corded electric ensures consistent power for steady performance, while the portable design means you can easily take it wherever you need to work. This kit also comes with soldering iron tips, giving you the flexibility to handle different tasks efficiently and conveniently.

The 3DZWMAN Heat Press Tool is designed for precision and ease in your projects. Its sturdy construction, featuring a reinforced base and anti-slip foot pads, ensures stability during operation. You will appreciate the adjustable height mechanism, which allows for easy customization to fit your needs. The digital soldering iron offers a wide temperature range and automatic voltage conversion, making it versatile for various materials. Additionally, the included insert tips are compatible with popular soldering irons, enhancing your convenience and efficiency in 3D printing and other applications.

The Kadrick M4 Heat Inserts are designed to make your 3D printing projects easier and more durable. These inserts fit M4 screws perfectly, and the kit even includes a special soldering iron tip to help you install them smoothly. Made from high-quality, lead-free brass, they conduct heat well and resist corrosion, so you can count on them to last through high temperatures without breaking. Their knurled surface ensures a strong grip inside plastics like PLA or ABS, preventing them from pulling out or turning. This means your assembled parts will hold together firmly and reliably.

The 3DZWMAN Vertical Heat Press is designed with a durable aluminum structure that is both lightweight and strong, allowing you to work with models up to 210mm tall—double the height of many similar machines. Its 60W soldering iron supports a wide voltage range (110V-230V) and heats up quickly, reaching temperatures between 180°C and 500°C, with easy switching between Celsius and Fahrenheit. The machine comes with detachable tips in various sizes (M2 to M8), so you can quickly swap them to fit different projects. It’s perfect for working with various materials like PLA, PETG, ABS, and more, making it a versatile tool for 3D printing and plastic component insertion.

The Preciva Heat Set Insert Kit provides everything you need to easily embed threaded inserts into plastic parts. It includes 300 threaded inserts and a 100W digital soldering iron with adjustable temperature, allowing you to work precisely between 200°C and 500°C. The kit comes with six different insert tips to fit various thread sizes, so you can quickly switch tips without hassle thanks to its convenient design. This means you can protect your 3D printed parts from damage while creating strong, reliable threads, making your projects more durable and professional-looking.

The 3DZWMAN Heat Set Insert Kit offers a sturdy base made from bent and welded sheet metal with reinforced welding and anti-slip pads, ensuring stability while you work. Its widened aluminum Z-axis profile provides strong support for pressing down, making your insertions more precise. The kit features three large V-shaped pulleys that securely hold the aluminum profile, allowing easy adjustment with just one pulley. Additionally, the digital soldering iron supports automatic voltage conversion and a wide temperature range from 180°C to 500°C, letting you fine-tune the heat for different materials. This kit also includes a soldering tip and protective silicone cover for safe and convenient use.

The Kadrick Brass Heat Inserts kit is designed to make embedding threaded inserts into plastic, especially 3D printed parts, quick and reliable. These 1/4''-20 size brass inserts come with a special soldering iron tip, so you can easily heat and set them into materials like PLA or ABS. Made from high-quality, lead-free brass, they resist corrosion and can handle high temperatures, ensuring durability without breaking or deforming. The knurled surface offers a strong grip inside the plastic, preventing the insert from pulling out or turning. This means you get a secure, long-lasting connection for your screws every time.

The NovelLife Heat Set Tool is designed to expand the capabilities of your Pine64, TS100, TS101, and similar soldering irons by converting them into a portable heat insert press. This lets you easily embed brass knurled nuts, saving you time and effort. It comes with a variety of brass tip heads in sizes M2 to M8, so you can handle most installation needs without searching for extra parts. The tool’s screw-on design makes switching between tip sizes quick and simple—you don’t have to remove the entire soldering iron tip. Plus, the brass heads offer excellent heat conduction and strength, ensuring smooth and clean inserts every time.

The Preciva Heat-Set Insert Kit offers a complete solution for embedding threaded inserts into plastic or 3D printed parts. With a powerful 60W soldering iron and six different sized tips, you can easily handle various insert sizes, making your work more versatile. The clever tip replacement design allows you to switch tips quickly without dismantling the iron, saving you time and effort. Its specially designed tips help protect your printed parts by reducing the chance of surface damage, preserving your careful work. This kit is perfect if you want a clean, strong thread in plastic materials with minimal hassle.