Direct Replacement for Weller Systems: LT series geometry matches Weller WSD81, WP80, and compatible stations.
72-Hour Iron Plating Process: Extended electroplating produces a denser, more uniform iron layer for superior wear resistance and smooth solder wetting.
Versatile Length Range: Available from 13mm to 26mm total length – select the right reach for your application.
Precision 6mm Diameter: Balanced thermal mass for through-hole and general SMT soldering.
Bulk & Custom Options: Volume discounts available. Custom tip shapes, lengths, or plating specifications offered for qualified buyers.
Material & Engineering Design
Each LT series soldering tip starts with a high-purity copper core for maximum thermal conductivity. What sets our tips apart is the 72-hour iron plating process – extended electroplating time creates a denser, more uniform iron layer compared to standard 24-hour processes. This dense coating resists solder erosion, prevents pitting, and ensures smooth solder flow on every joint. The tip is then finished with nickel for corrosion protection and a final chromium layer to prevent tin creep along the barrel. Available lengths range from 13mm (for fine access) to 26mm (for deeper reach), all with a consistent 6mm outer diameter that fits Weller WP80 handles perfectly.
Application Scenarios on Your Production Floor
These LT tips are designed for versatile soldering stations used in:
Electronics repair and service centers (consumer electronics, automotive modules)
General PCB assembly and rework (through-hole components, connectors, small SMT)
Lead-free and leaded soldering processes (compatible with both)
Benchtop manual soldering using Weller WSD81 or WP80 stations
Training labs and educational facilities requiring durable, consistent tips
The 6mm diameter provides sufficient thermal mass for standard joints, while the length options (13mm for tight spaces, 26mm for reaching past tall components) allow operators to select the right tip for each task. Under identical usage conditions, our 72-hour plating process delivers durability that meets or exceeds other suppliers.
Product Value for Your Business (Cost, Consistency, Customization)
As a direct soldering tip manufacturer, we deliver three measurable advantages:
Lower consumable cost: Factory-direct pricing eliminates branded markups. Typical savings of 30–50% compared to original Weller LT tips.
Batch-to-batch consistency: Every production lot uses identical copper purity, the same 72-hour plating cycle, and strict dimensional controls. No unexpected thermal drift, poor wetting, or early tip failure.
Customization without proprietary constraints: Need a modified tip shape, a specific length outside the 13-26mm range, or a specialized plating for high-temperature lead-free solder? We produce custom Weller soldering tips based on your drawings. Minimum order quantities apply.
For procurement and engineering teams, this means predictable quality, lower total cost of ownership, and a reliable second source for consumables used across multiple repair stations.










What materials are used in these LT series soldering tips?
We use oxygen-free copper cores with a dense iron layer applied via a 72-hour electroplating process (vs. standard 24-hour). This is followed by nickel for corrosion protection and an outer chromium layer to prevent tin creep. The result is a tip that wets smoothly and resists solder erosion.
Do you offer custom LT tip shapes, lengths, or diameters?
Yes. As a custom soldering tip manufacturer, we can modify tip geometry (chisel, conical, bent, knife, hoof), total length (from 10mm to 30mm+), or plating thickness. Provide a drawing, original sample, or intended application. Custom orders require minimum quantity – contact our sales team.
What are the exact dimensions? Will these fit my Weller WSD81 or WP80?
Outer diameter: 6mm. Total length: available from 13mm to 26mm (specify when ordering). Our LT series soldering tip is compatible with Weller WSD81 stations and WP80 soldering tools, as well as other Weller stations that accept standard LT series cartridges.
How does service life compare to original Weller LT tips?
Under identical soldering conditions (350°C, continuous lead-free soldering with proper maintenance), our 72-hour plating process delivers comparable or longer life – typically 15,000 to 25,000 solder joints depending on tip shape and usage. Many customers report durability exceeding other third-party suppliers. We recommend a side-by-side trial on your production line.
How should we maintain these tips for maximum life?
Keep the tip tinned when the iron is idle (use station sleep mode if available)
Clean with brass wire or a damp sponge – avoid abrasive files or tip cleaners
Use only compatible solders and fluxes (aggressive halide fluxes reduce tip life)
Replace immediately if the tip becomes pitted, deformed, or cannot wet properly
Store unused tips in a dry, anti-static container to prevent oxidation
For service centers with high daily volume, schedule weekly tip inspections
We supply detailed maintenance guides with bulk orders. The 72-hour iron layer is more dense than standard tips, but proper tinning remains essential for maximum life.