TIP B5-4 tip for WD100 soldering iron — replaceable soldering tip with a long body and thin conical working tip. This shape is convenient for precise local soldering, working with contacts, electronic components, printed circuit boards and in hard-to-reach places.
The TIP B5-4 / B5-4 / B5 4 model is made of copper and has protective nickel plating. The total length of the tip is 90 mm, the diameter of the body — 7.8 mm. The tip is compatible with 100W WD100 series soldering irons.
🔥 Thin conical tip for precise soldering
The working part of TIP B5-4 is made in the form of a thin pointed tip. Unlike wide and beveled tips, this shape has a small contact area and allows you to locally supply heat directly to the desired soldering point.
The conical tip for a 100W soldering iron is convenient when installing electronic components, working with small contacts and soldering in places with a dense arrangement of parts.
⚙️ Copper with protective nickel coating
The B5-4 tip is made of copper, which conducts heat well from the heater to the working part. The surface has a protective nickel coating, which helps protect the tip material from oxidation and wear during operation.
To extend the service life of the soldering tip, it is recommended to keep its working part tinned and not use abrasive materials for cleaning.
🔧 Compatibility with WD100 soldering irons
TIP B5-4 is designed for WD100 series 100W soldering irons. The tip body diameter is 7.8 mm (7.8 mm), and the total length — 90 mm.
If you need a soldering iron tip WD100 100W, before ordering, it is recommended to compare the size of the installed tip with the TIP B5-4 specifications.
📋 TIP B5-4 specifications
| Model | TIP B5-4 / B5-4 |
| Type | Replaceable soldering iron tip |
| Shape of the working part | Thin conical, pointed |
| Material | Copper with protective nickel plating |
| Diameter | 7.8 mm |
| Length | 90 mm |
| Compatibility | 100 W soldering irons, WD100 and ZD200 series |
| Purpose | Precision soldering of electronic components and contacts |
🛠️ Where used
Soldering tip TIP B5-4 is suitable for assembly and repair work with electronics. The thin tip allows you to work with individual contacts and bring the tip to the soldering point where using a wide tip is inconvenient.
- soldering contacts and contact pads;
- assembly and repair of electronic components;
- working with printed circuit boards;
- soldering contacts and small connectors;
- working in hard-to-reach places;
- local heating of the soldering point;
- repair of electronic and radio-electronic equipment.
✔ Advantages of TIP B5-4
The combination of copper base, protective nickel coating and thin conical shape makes the TIP B5-4 tip a practical tip for WD100 series soldering irons. The tip length is 90 mm, and the body diameter is 7.8 mm, so before ordering, you should compare these dimensions with the tip of your soldering iron.
The tip for the WD100 100W soldering iron has a pointed working part, which is convenient for local soldering of contacts and electronic components. Thanks to the copper base, the tip transfers heat well, and the nickel coating protects its surface during operation.
If you need a thin 7.8 mm conical tip for electronics repair, the B5-4 model with a length of 90 mm is suitable for compatible 100 W soldering irons of the WD100 series.
⚠️ Operating recommendations
- Before replacing the tip, turn off the soldering iron and wait for it to cool down.
- Keep the working surface of the tip tinned.
- Do not clean the tip with sandpaper, a file or other abrasive materials to avoid damaging the protective coating.
- Use a special sponge or brass shavings to clean it during soldering.
- Before ordering, check the compatibility by diameter, length and a soldering iron model.
TIP B5-4 — replaceable copper tip with protective nickel coating, diameter 7.8 mm and length 90 mm. The thin conical shape is suitable for precise soldering of electronics, and the tip itself is designed for 100 W soldering irons of the WD100 series.
You can buy TIP B5-4 tip for WD100 soldering iron at the indicated price in the WST store.
| General | |
| Тип | B5-4 |
| Specifications | |
| HDR | жало |



