LANRUI F2 Micro Grinding Pen - 3-Speed 20000 RPM Electric Mini Grinder for Phone Motherboard IC Chip Screw Removal & PCB Polishing Repair Tool
 

LANRUI F2 Micro Grinding Pen – Precision Electric Mini Grinder for Mobile Repair

The LANRUI F2 Micro Grinding Pen is a powerful, compact, and rechargeable electric tool designed specifically for professional mobile phone repair technicians. With 3 adjustable speeds up to 20,000 RPM, this versatile micro grinder delivers precise control for delicate grinding, polishing, cutting, and screw removal tasks on smartphones, tablets, and circuit boards.

Key Features:

•  3-Speed Adjustable: Switch between 10,000 / 15,000 / 20,000 RPM for optimal control — low speed for precision polishing, high speed for tough grinding and cutting.

•  High Performance Motor: Stable concentricity with minimal vibration for accurate work on IC chips, motherboards, and small components.

•  Type-C Rechargeable: Built-in battery with convenient USB Type-C charging for cordless operation and long runtime.

•  Quick-Change Chuck: 2.35mm fixture with strong magnetic adsorption for fast and secure grinding head changes.

•  Multi-Purpose Use: Perfect for grinding IC chips, removing stripped screws, cutting CPU shields/covers, polishing solder joints, motherboard rework, and detailed finishing.

•  Compact & Lightweight: Ergonomic pen-style design (only ~100g) ensures comfort during extended repair sessions.

Ideal For:

•  Mobile phone & tablet repair shops

•  Removing stubborn/stripped screws and CPU shields

•  IC chip grinding and polishing

•  Motherboard PCB cutting and precision work

•  Electronics DIY, jewelry making, and fine crafting

Package Includes: LANRUI F2 Grinding Pen + Multiple Grinding Heads (varies by listing, typically 5–10pcs)

Elevate your repair efficiency with the LANRUI F2 Micro Grinding Pen — the essential tool for clean, fast, and damage-free work on modern smartphones and delicate electronics.