C105 tips from JBC are appropriate for soldering and repairing very small-sized components at high precision, even under a microscope. The C105 series is compatible with the NT105 Nano Soldering Iron and NP105 Nano Tweezers.
JBC C105106 Cartridge Conical Solder Tip Highlights:
Use for work with very small-sized components at high precision, even under a microscope