Mobile
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Touch/Glass/OCA
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IC
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Mobile
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Software
OCA
Sheets &
Polarizers
The 2UUL DA81 is a professional-grade, cordless mini electric grinding and polishing pen engineered explicitly for micro-soldering, smartphone motherboard repair, and precision IC chipping. Whether you need to grind a CPU shield, cut a logic board screw, remove glue, or polish delicate components, this compact tool delivers stable torque and cordless convenience to your workbench. Overview
Key Features
Feature
How It Works
Benefit for Technicians
Cordless Portability
Built-in rechargeable cell; no trailing power cables.
Total freedom of movement; keeps the microscopic workspace clean and clutter-free.
3-Level Smart Speed Control
Toggle between low, medium, and high RPM via a single button.
Prevents overheating or over-grinding fragile smartphone components and traces.
Type-C Fast Charging
Uses standard smartphone charging cables and power banks.
Reduces downtime; easy to charge anywhere on a modern tech workbench.
Universal 2.35mm Chuck
Accommodates standard size grinding heads, drill bits, and cutters.
Highly versatile; compatible with third-party burs, wire brushes, and polishing wheels.
High-Torque Motor
Balanced motor prevents stalling under reasonable pressure.
Smooth, skip-free cutting on tough metal shields or hard epoxy underfill resin.
Specifications
Specification Parameter
Technical Details & Value
Brand
2UUL
Model
DA81 Mini Electric Polishing Pen
Battery Type
Rechargeable Lithium-ion Battery
Charging Interface
Type-C USB Port (Fast and Convenient)
Speed Modes
3-Speed Adjustable Gear System
Maximum Rotation Speed
Up to 15,000 RPM
Chuck Capacity
2.35 mm Shank Diameter (Standard Compatibility)
Ergonomics
Lightweight, Pen-style Aluminum Alloy Body
Primary Application
Mobile Phone PCB Repair, Chip Grinding, IC Cutting, Glue Removal
| Weight |
0.350 kg |
|---|
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