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 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. The 2UUL DA790 discs are versatile components within the mobile phone repair ecosystem. Here is how they are typically utilized in a professional workflow:Key Features
Specifications
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)
2UUL DA790 Replacement Grinding Discs for Mini MicroTip Sharpener
Detailed Application Guide
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 kg |
|---|

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