2UUL DA790 Replace Disc for Mini MicroTip Sharpener (12pcs/box)
2UUL DA790 Replacement Grinding Discs for Mini MicroTip Sharpener
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.
Product Specifications & Technical Overview
| 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) |
Key Features and Performance Benefits
-
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.
Detailed Application Guide
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 |


| Weight |
0.015 |
|---|

Customer Reviews
No Review Found