1. Introduction and Overview
The T65 Series Soldering Iron Tips are high-quality replacement heater solder tips designed for a range of compatible soldering irons. These tips are crafted from premium-grade raw materials to ensure durability, stability, and consistent performance for various soldering applications. Featuring advanced analog heating technology, they provide stable temperatures from the first use and rapid heating thanks to a 6-ohm resistor.

2. Compatible Devices
These T65 Series Soldering Iron Tips are compatible with the following soldering iron models:
- GVDA GD300
- FNIRSI HS-01
- RONGUAN RGS65
- T85 Soldering iron
- T65 Soldering iron
Compatibility extends to SH series soldering irons as well.
3. Key Features
- Exemplary Material Quality: Each tip is crafted from premium-grade raw materials, ensuring unmatched durability and stability for prolonged use.
- Revolutionary Analog Heating Technology: Guarantees consistent temperature from the very first use, eliminating initial temperature fluctuations.
- Swift Heating for Instant Action: Outfitted with a 6-ohm resistor, the tips rapidly reach the desired temperature, minimizing waiting times.
- Versatile Range, Comprehensive Compatibility: A diverse range of specifications allows these tips to handle various tasks, from delicate electronic components to substantial metal parts.
- Professional-grade Soldering: Designed for precision, these tips empower users to effortlessly master intricate soldering tasks.
4. Setup and Installation
Installing a T65 Series Soldering Iron Tip is a straightforward process. Always ensure the soldering iron is powered off and completely cooled before handling the tip.
- Power Off and Cool Down: Disconnect your soldering iron from the power source and allow it to cool down completely to prevent burns.
- Remove Old Tip: Carefully unscrew or pull out the existing soldering tip from the iron's heating element.
- Insert New Tip: Gently insert the new T65 Series tip into the heating element. Ensure it is fully seated.
- Secure Tip: Tighten any retaining screws or mechanisms to secure the new tip firmly in place. Do not overtighten.
- Initial Tinning: Before first use, power on the soldering iron and allow it to reach operating temperature. Apply a small amount of solder to the tip to 'tin' it. This helps prevent oxidation and ensures efficient heat transfer.
5. Operating Instructions
Once the tip is installed and tinned, you can begin your soldering work. Always refer to your specific soldering iron's manual for detailed temperature settings and safety guidelines.
- Select Appropriate Temperature: Adjust your soldering iron to the recommended temperature for your solder and components.
- Clean Tip: Before each use, gently wipe the tip on a damp sponge or brass wool to remove any old solder or oxidation.
- Apply Solder: Touch the tip to the joint you wish to solder, then bring the solder wire to the joint (not directly to the tip). Allow the solder to flow evenly.
- Remove Iron: Once the joint is formed, remove the solder wire, then quickly remove the iron. Allow the joint to cool undisturbed.
- Re-tin Tip: After completing your soldering task, or if the tip appears dry, apply a small amount of fresh solder to the tip to protect it from oxidation.
6. Maintenance
Proper maintenance will extend the lifespan of your soldering iron tips and ensure optimal performance.
- Regular Cleaning: Clean the tip frequently during use with a damp cellulose sponge or brass wool. Avoid excessive pressure.
- Tinning: Always tin the tip with a fresh coat of solder before storing the iron and after each cleaning cycle. This prevents oxidation.
- Avoid Dry Wiping: Do not wipe the tip dry on abrasive materials, as this can damage the plating.
- Storage: Store tips in a dry environment. If storing for extended periods, ensure they are well-tinned.
- Inspect for Wear: Periodically inspect tips for excessive wear, pitting, or damage. Replace worn tips to maintain soldering quality.
7. Troubleshooting
Here are some common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tip not heating | Loose connection, faulty iron, incorrect installation | Check tip seating, ensure iron is powered, consult iron manual. |
| Solder not flowing well | Insufficient temperature, oxidized tip, dirty components | Increase temperature, clean and re-tin tip, clean components. |
| Tip appears black/oxidized | Lack of tinning, high temperature, prolonged exposure to air | Clean thoroughly with brass wool, re-tin immediately. Lower temperature if possible. |
8. Specifications
The T65 Series Soldering Iron Tips are designed with precision and adhere to quality standards.
- Model Number: T65 (FM65 series)
- Certification: RoHS Compliant
- Origin: Mainland China
- Heating Element: Integrated with a 6-ohm resistor for rapid heating
- Material: High-quality, durable materials for extended lifespan
Tip Dimensions and Shapes:
The T65 Series offers a variety of tip shapes, each with specific dimensions optimized for different soldering tasks. Common tip types include:
- Conical (e.g., FM65-J02): Fine point for precision work.
- Chisel (e.g., FM65-K, FM65-K65, FM65-KR, FM65-KU): Flat, angled tip for general soldering and drag soldering.
- Bevel (e.g., FM65-BC2, FM65-BC3): Angled flat tip, good for larger pads and components.
- Hoof (e.g., FM65-C4): Concave tip for drag soldering and tinning wires.
- Knife (e.g., FM65-ILS): Blade-like tip for cutting and cleaning.
Refer to the diagrams below for detailed dimensions of various tip types:







9. User Tips
- Always ensure the tip is properly tinned before and after use to prolong its lifespan and ensure efficient heat transfer.
- Match the tip shape to the task for optimal results (e.g., chisel for larger pads, fine point for SMD components).
- Avoid using excessive force when soldering, as this can damage both the tip and the components.
- Keep your workspace clean and well-ventilated.
10. Warranty and Support
For product support, technical assistance, or warranty inquiries, please contact the seller directly through the platform where the purchase was made. Ensure you retain your proof of purchase for any claims.





