Features: These tips are made from copper and alloy-plating, easy to tin- and diamagnetic. Suitable for lower temperature soldering. There are total 6 types of soldering tips in this set and you can choose the proper one for different soldering needs-. It is used for soldering at narrow pitches, correction of bridging and drag soldering. These soldering tips are suitable for soldering stations. Specifications: Type: Soldering Tip for 936 Material: OxygenFree Copper-iron alloy(Alloy-plating) Color: Silver Temperature Range: 0-500 Length:approx 4-4.4cm/1.57x1.73in Quantity: 6PCS Types:1/2/3/4/5/6 (Optional as pictures) Package 1: B,I,SI,1C,SK,0.8D; Package 2: B,I,andSB,2C,K,1.2 D; Package 3:B,I,SI,and3C,1.5K,1.6D; Package 4: B,I,andSB,4C,andLK,2.4 D; Package 5: B,I,SI,5C,1.5K,3.2 D; Package 6:B,I,andSB,5C,andLK,andS3 Type 4 Cutting Head Features: Use knifeshaped partial welding, vertical or welding All types of welding are suitable, belonging to the purpose of soldering ironheads. Application scope: suitable for SOJ, PLCC,power connection Welding of ground component, correction of tins bridges, connectors, etc Type 5 HorseshoeHead Features: Welding is carried out on the sloping part of front end of the soldering iron head, Suitable for welding that requires a high amount of tins. Application range: Suitable for welding that requires a high amount of tins, such as A welding environment with large welding area, thick terminals, and large soldering joints. Type6 Flat Head Features: Welding is carried out using the nozzle section. Application range: Suitable for welding that requires a high amount of tins, such as Welding environment with large welding area, thick terminals, and large soldering joints Note: Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 6PCS Soldering Tips