Description:_x000D_ Copper soldering tips are suitable for lower temperature soldering. There are 10 types of soldering tips in this set and you can choose the proper one for different soldering needs, for example, shape b all-round type which can be used from any direction and is easy to hold at any position, possible to solder any surface from small to large; and shape k type has a shape like a knife and is capable of soldering by applying the tip in 3 ways: line, face and point, it is used for soldering at narrow pitches, correction of bridging and drag soldering. Get this set of tips and make your soldering work easier._x000D_ _x000D_ _x000D_ Features:_x000D_ These tips are made from oxygen free copper, easy to tin and diamagnetic, suitable for lower temperature soldering.There are total 10 types of soldering tips in this set and you can choose the proper one for different soldering needs.Don't leave your iron running for hours and hours if you are not using it. This can make the tip get black oxide cover._x000D_ Try to tin the tip as it heats. If you leave it on too long or run it too hot it will burn off the solder and go black._x000D_ These soldering tips are suitable for 936, 937, 938, 969, 8586, 852D soldering stations._x000D_ _x000D_ _x000D_ Specifications:_x000D_ Material: Oxygen free copper_x000D_ Surface Finishing: Electroplating(iron&nickel)_x000D_ _x000D_ Length: Approx. 42mm / 1.65"_x000D_ _x000D_ Outer Diameter: 6mm / 0.23"_x000D_ _x000D_ Inner Diameter: 4mm / 0.15"_x000D_ _x000D_ Temperature Range: 200~480_x000D_ Shape: I, B, K, 1.2D, 1.6D, 2.4D, 3.2D, 2C, 3C, 4C_x000D_ Quantity: 1pc each(total 10pcs)_x000D_ Suitable for: 936, 937, 938, 969, 8586, 852D soldering station_x000D_ _x000D_ _x000D_ Package Includes:_x000D_ 10 x Soldering Tips_x000D_ 1 x Retaining Sleeve(Optional)