Feature: These tips are made of copper, easy to tin and diamagnetic, suitable for soldering at lower temperature. Service life not less than 50,000 welding points. Lead-free, 10 different sizes interchangeable tips for soldering different pcb components. Fit for Hakko, Atten, Quick, Aoyue, NEWACALOX and other brand iron station. Such as: 900M, 933, 936, 937, 376, 907, 913, 951, 878D, 852D, 8586, etc. Please do not leave the iron for hours if you are not using it. This can cause the tip to receive black oxide. Specification: Type: Brazing Iron Drill Material: Copper Color: Copper Color (As Pictures Show)Optional Types: 900M-T-1C,900M-T-2C,900M-T-3C,900M-T-4C,900M-T-0.8D,900M-T-1.2D,900M-T-1.6D,900M-T-2.4D,900M-T-3.2D,900M-T-K,900M-T-SK,900M-T-IS,900M-T-I,900M-T-B,900M-T-SBlength: approx. 42mm/1.65"Outer diameter: approx. 6.0mm (1/4")Inner diameter: approx. 4.0mm (1/6")Temperature range: 200° - 480°Life time: not less than 50,000 welding spotsQuantity: 10pcsPackage included:10pcs. * 900 m-t soldering iron tip