2UUL DA82 – Grinding Pen / Polishing Pen Tips (10 Pcs)

The 2UUL DA82 is a professional-grade set of 10 replacement grinding heads specifically designed for the 2UUL Electric Polish Drill Pen. In the world of microsoldering and logic board repair, precision is everything. This set provides technicians with a comprehensive variety of tip shapes and textures, allowing for surgical accuracy when removing underfill glue, grinding down IC chips, or cleaning motherboard oxidation.

Key Features

• 10-Piece Professional Variety: Includes a wide range of head shapes—cylindrical, conical, ball-tip, and needle-point—ensuring you have the perfect geometry for every specific repair task.

• Optimized for Logic Board Repair: Specifically engineered for the delicate work of smartphone motherboards. These tips are ideal for grinding ICs, cutting through shields, or removing hardened “black glue” underfill.

• Industrial-Grade Durability: Crafted from high-density abrasive materials that maintain their shape and cutting efficiency even at high RPMs, reducing heat buildup and friction.

• Universal 2UUL Compatibility: Designed to fit perfectly into the 2UUL DA81/DA91 series and other standard mini-electric grinding pens used in the industry.

• Precision Shank Design: High-concentricity shanks ensure the tips rotate without “wobble,” preventing accidental damage to nearby micro-components on a crowded PCB.

• Multi-Surface Utility: Effective on solder, copper, steel shields, and various epoxy resins commonly found in high-end mobile electronics.

Technical Specifications