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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:
- Quality: Get a best-in-class cut rate and sheet life with 320 grade 3M Hookit blue abrasive sheets, a workhorse abrasive for auto repair professionals
- Maximum Performance: Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
- Unique Hole Pattern: Provides excellent dust extraction to help reduce loading and help extend sheet life
- Kiss-cut Scoring Technology: Size to common block and sander sizes with kiss-cut sheets
- Easy Change-outs: Change out sheets quickly with the 3M hookit attachment system
Product Specifications
| Manufacturer Part Number | 7100219220 |
| Legacy SKU | 60455110043 |
| Vacuum Support | Yes |
| Number of Vacuum Holes | 53.0 |
| 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 | Machine |
| Sanding Type | Dry |
| Grade | Non Pertinent |
| Grit | 320 |
| 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 | Intermediate Sanding, Multi-Purpose Sanding, Paint Removal, Primer Sanding, Finishing, Coat Blending, Clear Coat Blending, Weld Grinding, Filler Shaping, Machine Sanding, Surface Preparation for Painting, Paint Sanding, Sanding, Repairing Large Area Paint Defects, General Purpose Sanding, Sanding Filler, Featheredging, Refining Compound Scratches, Paint Preparation, Surface Preparation |
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
3M
Material:
Ceramic Aluminum Oxide
Dry or Wet:
Dry
Width (Inch):
2-3/4"
Width (Decimal Inch):
2.7500"
Width (mm):
69.85mm
Backing Material:
Paper
Grit:
320
Backing Weight:
C Weight
interval quantity:
4
Ships:
From Manufacturer
