EAGLE C210-SK soldering iron tip.

The term “C210-SK” primarily refers to a highly popular, precision knife-edge (blade style) integrated soldering iron tip. While “Eagle” can refer to localized branding or a specific tool distributor, the technical core of the system relies on the JBC C210 cartridge standard, often produced by prominent repair-tool manufacturers like Mechanic, Sunshine, or Sugon. This specific component is widely utilized for precision micro-soldering, mobile phone board repairs (SMD/BGA), and logic board rework