Direct Replacement for Hakko & 936 Stations: Compatible with FX-888D, FX-888, 936, and universal 936-style soldering stations.
Precision Dimensions: 43mm length, 6.5mm outer diameter, 4.1mm inner diameter – standard 900M fit.
Black Anti-Oxidation Coating: Proprietary surface treatment reduces oxidation on the barrel, minimizes tin creep, and extends tip life.
Multi-Layer Plating: Iron core for wear resistance, nickel for corrosion protection, plus the black coating for added durability.
Bulk & Custom Options: Volume discounts available. Custom tip shapes, lengths, or plating specifications offered for qualified buyers.
Material & Engineering Design
Each black 900M soldering tip starts with a high-purity copper core for optimal thermal conductivity. The tip then receives a multi-layer plating system: an iron layer for wear resistance, a nickel layer for corrosion protection, and a final black anti-oxidation coating applied to the barrel. This black finish reduces surface oxidation during high-temperature lead-free soldering, keeping the tip clean and preventing solder from crawling up the barrel. The dimensions – 43mm total length, 6.5mm outer diameter, 4.1mm inner diameter – match original 900M specifications for a secure fit on Hakko and 936-series heater elements.
Application Scenarios on Your Production Floor or Repair Bench
These black 900M tips are designed for general-purpose soldering using Hakko and 936 stations:
Electronics repair and service centers (mobile devices, gaming consoles, home appliances)
PCB assembly and rework for consumer electronics, IoT devices, and industrial controls
Lead-free and leaded soldering processes (SAC305, Sn63Pb37)
Benchtop manual soldering with FX-888D or 936 series stations
Technical training labs and maker spaces needing durable, cost-effective tips
The 43mm length provides a balanced reach for most PCB work, while the 6.5mm diameter delivers adequate thermal mass for through-hole components and general SMT joints. The black coating also makes visual inspection of tip cleanliness easier – oxidation shows as dull grey on regular tips, but the black surface contrasts with any solder residue, prompting faster cleaning.
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 Hakko 900M tips. For repair centers using dozens of tips monthly, this adds significant annual savings.
Batch-to-batch consistency: Every production lot uses identical copper purity, plating thickness, and black coating process. No unexpected thermal drift, poor wetting, or early tip failure.
Customization without proprietary constraints: Need a modified tip shape (chisel, conical, bent, knife), a different length, or specialized plating for aggressive flux? We produce custom 900M 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 one of the most widely used tip series.

What materials and coatings are used in these black 900M tips?
We use high-purity copper cores with iron plating (wear resistance), nickel plating (corrosion protection), and a proprietary black anti-oxidation coating on the barrel. This coating reduces surface oxidation and tin creep, extending tip life compared to standard silver tips.
Do you offer custom black 900M tip shapes, lengths, or plating specifications?
Yes. As a custom soldering tip manufacturer, we can modify tip geometry (chisel, conical, bent, knife, hoof), total length, or apply thicker coatings for aggressive flux environments. Provide a drawing, original sample, or intended application – our engineering team will advise. Custom orders require minimum quantity – contact our sales team.
What are the exact dimensions? Which stations are compatible?
Total length: 43mm. Outer diameter: 6.5mm. Inner diameter: 4.1mm. Our black 900M soldering tip is compatible with Hakko FX-888D, FX-888, 936 series stations, and universal 936-style soldering stations that accept standard 900M tips. Confirm your station’s heater bore size before ordering.
How does service life compare to original Hakko 900M tips?
Under identical soldering conditions (350°C, continuous use with proper maintenance), our black coating and multi-layer plating deliver comparable or longer life – typically 15,000 to 25,000 solder joints depending on tip shape, solder alloy, and flux chemistry. The black coating provides additional oxidation resistance. We recommend a side-by-side trial on your bench or production line to verify performance.
How should we maintain these black 900M 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
The black coating does not require special cleaning, but keep the barrel free of solder splashes
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 high-volume repair centers, schedule weekly tip inspections
We supply detailed maintenance guides with bulk orders. The black coating may show slight fading over time – this is normal and does not affect soldering performance.