Features: *10 Copper Solder Screwdriver Iron Tips Soldering Welding Head 900M-T-I Lead Free *100% brand new and high quality *Fast heating fast heat conduction easy to tin *Copper soldering tips are suitable for low temperature soldering because they are not plated and are easy to oxidize *Made of copper not electroplated easy to tin and diamagnetic suitable for low temperature soldering *Super sharp suitable for crafted workmanship soldering in a narrow space or revising the tin bridge emerging from chip soldering *Suitable for 936 937 welding stations etc Specifications: *Model: 900M-T-I *Material: Copper *Color: Copper yellow *Temperature range: 200-4800C *Size(Approx): Outer diameter: 6.7mm / 0.26 inch Inner diameter: 4.0mm / 0.16 inch Length: 43cm / 16.93 inch *Quantity: 10pcs/set Warm Tips: *For storing used iron tips *Use sponge to clean iron tip *Wrap them with tin solder *Turn off the power supply and wait until they cool *Put iron pen on the iron shelve Package Contents: 10*900M-T-I Soldering Iron Tips Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.