Product details
The KATEX KT-3IN1 Black Tips Soldering 936 Set is a specialized replacement kit designed for standard 936-style soldering stations. These sets typically focus on high-durability, anti-oxidation “black” coatings that extend the life of the tips during heavy professional use.
Key Features and Specifications
3-in-1 Versatility: These sets usually include the three most essential tip geometries for mobile repair and electronics:
I-Type (Pointed): For precise jumper wire and micro-component work.
K-Type (Knife): Ideal for drag soldering, removing solder bridges, and cleaning pads.
IS-Type (Bent/Curved): Helpful for reaching under microscopes or around bulky components.
Black Coating Technology: The specialized black finish is designed to resist corrosion and prevent the “pitting” that occurs with standard copper or chrome tips, especially when using lead-free solders at higher temperatures.
Fast Heat Transfer: Constructed with a high-conductivity copper core for rapid thermal recovery, essential for consistent solder joints on multi-layer PCBs.
Compatibility
This set is compatible with the industry-standard 900M series handle found on many professional rework stations, including:
HAKKO: 936, 937, 907
QUICK: 936, 936A, 706W+
ATTEN / YIHUA / KADA: Most 936 and 937-style analog and digital stations.
- ALL OTHER 900 M STATION
Usage Tips for Longevity
Tinning: Always tin the tip with fresh solder before turning off the station to prevent the black surface from oxidizing.
Temperature Control: For most phone repairs, keeping the temperature between 330°C and 360°C will preserve the tip’s coating while providing enough heat for PCB work.
Cleaning: Use a brass wire cleaner or a damp (not soaking) cellulose sponge. Avoid filing the tips, as this will destroy the protective black layer.





