10pcs Soldering Tips Soldering Iron Sharp Replacement Solder Tips Soldering Lead Free 900M-T-I Low Temperature Soldering Station

Dimensions: outer diameter: 6.5 mm; inner diameter: 4.2mm. [900M-T-I TYP] soldering in a small gap a tin bridge appears when soldering the chips. [Material] It is made of made of high-quality oxygen-free copper which conducts quickly resists corrosion. heat up to 480° C and can be used permanently. Advantages: The service life of soldering connections exceeds 20 000 times. Its advantages are durability resistance to oxidation and ease installation and use. [High security; and stable performance] Very easy to operate. transport and to to clean. Polish the surface with a sponge. Please do not expose it to the air it is better to wrap it in tin