3M™ Hookit™ Blue Abrasive Disc 321U
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Details
Highlights
- A best-in-class abrasive for a variety of applications
- Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
- Discs available in mutli-hole pattern for excellent dust extraction or in no-hole format
- Anti-loading coating prevents dust and debris from clogging the cutting surface
Our 3M™ Hookit™ Blue Abrasive Disc 321U delivers best-in-class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of sanding applications. Our multi-hole discs feature a specially-designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit™ attachment makes disc changes easy.
Typical Properties
| Attachment Type | Hook & Loop |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Brands | Hookit™ |
| Coat Type | Closed Coat |
| Grit | 80, 120, 220, 400, 600, 800 |
| Mineral Type | Ceramic Aluminum Oxide |
| Number of Vacuum Holes | 118 |
| Performance Level | Better |
| Product Form | Disc |
| Sanding Method | Hand, Machine |
| Vacuum Support | Yes |
| Wet or Dry | Dry |
| Overall Diameter (Metric) | 152.4 mm |
