3" 120GRT HOOKIT BLUE ABRASIVE DISCS

3M™ Hookit™ Blue Abrasive Disc 321U – Premium Performance for Paint Prep & Body Repair

Engineered for excellence, the 3M™ Hookit™ Blue Abrasive Disc 321U delivers superior performance at every stage of automotive sanding—from aggressive material removal to final surface prep. Featuring a ceramic and aluminum oxide mineral blend, this disc ensures fast, consistent cutting with extended durability.

Key Benefits:

• Best-in-Class Cut & Longevity: Advanced abrasive blend provides exceptional cutting power and extended disc life across a range of grades.

• Optimized Dust Extraction: A specially engineered multi-hole pattern captures more dust than standard discs, helping to reduce clogging and maintain peak performance.

• Quick, Easy Changes: The Hookit™ attachment system allows for rapid disc swaps, keeping your workflow smooth and efficient.

• Versatile Applications: Ideal for paint stripping, filler sanding, primer prep, and blending—delivering professional results with less effort.

• Fits Most Back-Up Pads: Alignment guides ensure fast, accurate positioning with nearly all multi-hole backup pads.

Enhanced Durability, Cleaner Results

The disc’s precision coating resists loading and helps maintain a clean surface, while upgraded resins increase overall toughness for longer-lasting performance. Whether you're tackling heavy material removal or finishing work, 3M™ Hookit™ Blue Abrasive Discs are built to get the job done right the first time.