Perfect for BGA Rework, CPU Cleaning, and Micro Soldering Tasks
2UUL FD21 Big-K Soldering Tip Set is a premium 5-pack of high-efficiency soldering iron tips designed specifically for JBC C210-compatible soldering stations such as the 2UUL S2 or JBC CD-2BQF. Each tip features a Big-K (large curved knife) shape—engineered to give you ultimate control in soldering, reworking, and cleaning around IC chips, CPU/NANDs, and fine BGA pad arrays. The FD21 delivers quick heat conduction and precision for fast, clean results even under microscope work.
Built using oxygen-free copper cores with anti-oxidation electroplating, these tips are durable, thermally stable, and perfect for repetitive professional use. Whether you're reballing, clearing bridges, spreading flux, or desoldering jumpers, the FD21 Big-K offers versatility and reliability for any micro repair lab.