The 3M Hookit blue abrasive sheet rolls 321U delivers best-in-class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral is blended with ceramic grain for a full range of sanding applications. A specially-designed multi-hole pattern captures dust, reduces loading and extends sheet life. Perforated Hookit sheets are easily sized to reduce product waste.
Features:
| Manufacturer Part Number | 7100091071 |
| Legacy SKU | UU004899892 |
| Vacuum Support | Yes |
| Overall Length (Inch) | 13.0 yd |
| Overall Length (mm) | 11.8872m |
| Overall Width (Inch) | 2.75" |
| Overall Width (mm) | 69.85mm |
| Micron Grade | Non Pertinent |
| Product Form | Sheet Roll |
| Product Number | 321U |
| Sanding Method | Hand |
| Sanding Type | Dry |
| Grade | Non Pertinent |
| Grit | 220 |
| Performance Level | Better |
| Product Color | Blue |
| Color Family | Blue |
| Coat Type | Closed Coat |
| Backing Weight | C Weight |
| Backing Material | Paper |
| Attachment Type | Hook & Loop |
| Abrasive Material | Ceramic Aluminum Oxide |
| Application | Surface Preparation for Painting, Filler Shaping, Featheredging, Machine Sanding, Paint Preparation, Paint Removal, Primer Sanding, Multi-Purpose Sanding, Refining Compound Scratches, Coat Blending, Finishing, Repairing Large Area Paint Defects, Surface Preparation, General Purpose Sanding, Weld Grinding, Paint Sanding, Sanding, Clear Coat Blending, Sanding Filler,"termediate Sanding |