Features: Upgrade your soldering accuracy with 6PCS high conductivity oxygen easy copper tips, gold plated for oxidation resistance and suitable for 1115K/ 100 irons essential welding tool accessories for excellent heat transfer and lasting durability. Engineered with brass construction and multi functional cutting cutter designs, this nozzle set enables precise temperature control (100 450°C) for diverse tasks including plastic shaping, sponge trimming, and electronic foot welding applications. Ideal for electronics repair professional, enthusiasts, and industrial technicians requiring stable cordless soldering solution with quick changes tip functionality in workshop or on site environments. Perfect for intricate PCB board repairs, crafting thermoplastic materials, or maintaining HVAC systems where portable powered tools demand heat stable replacement copper tips for consistent performances. The compact 6 piece set combines ergonomic handling with professional thermal conductivity, ensuring seamless compatibility across multiple soldering iron models while simplifying maintenance through easy cleaning copper surfaces. Specifications: Temperature stability: 99% Output temperature: 350-450 degrees component : Brass Model: -100 Model Package Includes: 6x Nozzle Tips note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.