Features 1、FAST HEAT CONDUCTION: Soldering iron tips using copper as material, come with fast heat conduction, very practical 2、SMOOTH AND EVEN SOLDER JOINTS: Come with high heat transfer, smooth apply and remove tin, stable performance, smooth and even solder joints after soldering 3、STRONG VERSATILITY: Suitable for most 936 soldering iron stations on the market, with strong versatility 4、LONG SERVICE LIFE: BGA soldering iron tips provide smooth soldering and desoldering, possess long service life 5、CORROSION AND OXIDATION RESISTANT: Surface with electroplating coating, bring effective corrosion resistant and oxidation resistant Specification Item Type: Soldering Iron Tips Material: Copper Total Length: Approx. 42mm / 1.65in Working Length: Approx. 16mm / 0.63in Hole Diameter: Inner Diameter: Approx. 4mm / 0.16in, Outer Diameter: Approx. 6mm / 0.24in Package List 5 x Soldering Iron Tips