ANSIKI HMT-D014 Electric Polishing Pen 7Pcs Diamond Grinding Heads for IC Chip Grinding PCB Cutting Phone Repair Tools

Features1. Wide Application- Ideal for grinding, cutting, and polishing mobile phone motherboards, PCB components, IC chips, screws, and brackets.2. High-Precision Performance- Ultra-high concentricity ensures smooth, accurate operations.- High-speed motor with specialized bearings minimizes noise and vibration.3. 5-Speed Adjustment & Reinforced Chassis- Adjustable speeds (Low/Medium/High) adapt to diverse grinding needs.- Durable steel body with ergonomic design for fatigue-free handling.4. Portable & Cordless Design- Compact, lightweight (with balanced weight distribution) for easy maneuverability.- Type-C fast charging for quick power-ups.5. Smart Safety Protections- Motor overload protection: Automatically shuts down when resistance exceeds safe limits.- Chip protection: Stops operation if current overloads; reactivate via charging cable.6. User-Friendly Customization- Compatible with 2.35mm-diameter grinding heads (7 types included).- Tool-free head replacement for quick swaps.Product details