2UUL DA790 Replace Disc for Mini MicroTip Sharpener (12pcs/box)
High-quality replacement discs designed for the 2UUL DA790 Mini MicroTip Sharpener.
Ensures precise and consistent sharpening for micro soldering tips.
Durable abrasive surface delivers long-lasting performance.
Perfect fit replacement discs for quick and easy installation.
Maintains sharp, clean soldering tips for professional repair work.
Ideal for mobile phone and electronics repair technicians.
Provides smooth and efficient tip restoration in seconds.
Comes in a value pack of 12 discs for extended use.
Improves soldering accuracy and heat transfer efficiency.
Reliable accessory for maintaining peak sharpener performance.
1
The 2UUL DA790 is a professional-grade consumable designed specifically for the 2UUL DA11 Mini MicroTip Sharpener. These precision-engineered replacement discs ensure that technicians can maintain the surgical sharpness of their micro-needles, tweezers, and specialized soldering tips. Consistent maintenance of these tools is critical for high-success rate motherboard repairs and micro-soldering tasks.
Below is the comprehensive technical documentation and product specification for the 2UUL DA790.
| Feature | Detailed Specification |
| Product Name | 2UUL DA790 Replace Disc for Mini MicroTip Sharpener |
| Brand | 2UUL |
| Model Number | DA790 |
| Compatibility | Exclusively designed for 2UUL DA11 / DA11 Pro Mini Sharpeners |
| Abrasive Material | High-density Industrial Diamond Grit / Ceramic Composite |
| Quantity | 12 Pieces per Retail Box |
| Disc Diameter | Approx. 15mm - 20mm (Standardized for DA11 housing) |
| Grit Level | Ultra-Fine (Optimized for polishing and precision sharpening) |
| Application | Micro-needles, Tweezers, Soldering Tips, and Scrapers |
| Mounting Type | Centralized pin-lock / Magnetic interface (model dependent) |
Ultra-Precision Sharpening: The discs are manufactured with a uniform abrasive surface to prevent uneven wear on delicate micro-tools. This ensures that the needle-point remains centered and symmetrical.
Durable Abrasive Layer: Unlike standard sandpaper discs, the DA790 utilizes a hardened composite that resists "clogging" from metal shavings, extending the life of each individual disc.
Heat Dissipation: Designed to operate at high RPMs within the DA11 sharpener without generating excessive friction heat, which could otherwise temper or soften the steel of your precision tweezers.
Quick-Swap Design: The discs are designed for rapid replacement, minimizing downtime during complex repair sessions.
Bulk Packaging: The 12-piece box provides a long-term supply for busy repair labs, ensuring a fresh sharpening surface is always available.
The 2UUL DA790 discs are versatile components within the mobile phone repair ecosystem. Here is how they are typically utilized in a professional workflow:
| Tool Category | Sharpening Purpose |
| Precision Tweezers | Restoring the "bite" and alignment of curved or straight titanium/stainless steel tweezers used for 008, 010, and 015 jumpers. |
| Micro-Needles | Maintaining the razor-sharp point required for clearing underfill, removing IC adhesive, or picking at microscopic solder bridges. |
| Soldering Tips | Lightly resurfacing oxidized copper or silver alloy tips to improve heat transfer and solder flow (tinned tips only). |
| Scrapers/Blades | Sharpening specialized CPU glue removal blades to ensure clean separation without damaging the motherboard mask |

