Hakko FX-888D Soldering Tip T18-K
Soldering Tip for Hakko FX-8801 soldering iron: T18-K (compatible with 900M-T-K)
This type has a shape like a knife and is capable of soldering by applying the tip in 3 ways: line, face and point.
It is used for soldering at narrow pitches, correction of bridging and drag soldering.
How to use the Shape K and examples