Description: Good transduction and electrolysis properties make it possible to have higher thermal conductivity. The exquisite and professional workmanship makes the tin loading effect and out tin smooth. Strong oxidation resistance makes it possible to be used for a long time. A variety of different suits allows you to choose the most suitable one according to your needs. Made of pure copper and chrome alloy material, it is very durable to use. The outer diameter of this product is 0.63cm, the inner diameter is 0.4cm and the length is 4.3cm. It is suitable for welding, electric solder iron, workshop, home, factory and so on. It is suitable for fine soldering, or when the soldering space is small, and it can also correct the tin bridges generated when soldering chips. Item Name: Soldering Iron Tip Material: Copper,Alloy Features: Internal Heating, Pointed Head, Compact Maximum Load Temperature: 600 Degrees Celsius Size Details: Outer Diameter: 0.63cm/0.25" (Approx.) Inner Diameter: 0.4cm/0.16" (Approx.) Length of Soldering Iron Tip: 4.3cm/1.69" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 3 x Soldering Iron Tips or 5 x Soldering Iron Tips or 10 x Soldering Iron Tips or 11 x Soldering Iron Tips or 12 x Soldering Iron Tips or 15 x Soldering Iron Tips or 17 x Soldering Iron Tips