10pcs soldering tips are lead-free electroplating, tinned tips, easy to tin, effective deoxidation. Features: The surface is lead-free electroplating treatment, ensures a longer service life. Tin-plated tip, easy and effective deoxidation of tin during welding. Made of red copper, good thermal conductivity, easy to tin, effective deoxidation. 10 different sizes available, from which you can choose suitable for different soldering needs. Easy to use and can bring you much convenience. Specifications:Material: CopperColor: SilverModel: 1.2D, 1.6D, 2.4D, 1C, 2C, 3C, 4C, I, B, KWouter Diameter: 6.4mm/0.25inShank Depth: 26mm/1.02inTip Length: 14-16mm/0.55-0.63inPackage Weight: 46g/1.62ozPackage Size: 80*70*8mm/3.15*2.76*0, 31inPacking List:10*Soldering Screwdriver BitsMany questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis