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 | 7100091348 |
| Legacy SKU | UU004900153 |
| 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 | 600 |
| 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 | Coat Blending, Primer Sanding, Multi-Purpose Sanding, Weld Grinding,"termediate Sanding, Surface Preparation, Featheredging, Filler Shaping, Repairing Large Area Paint Defects, Sanding Filler, General Purpose Sanding, Paint Preparation, Paint Removal, Paint Sanding, Machine Sanding, Sanding, Clear Coat Blending, Finishing, Refining Compound Scratches, Surface Preparation for Painting |