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3M Hookit Blue Abrasive Disc 321U is a multi-hole 6 inch sanding disc designed for paint prep and coatings removal. The ceramic and aluminum oxide mineral blend delivers fast cut and long life, while the multi-hole pattern helps reduce loading and improve dust extraction. Hookit hook and loop attachment supports quick disc changes and re-use.
| Product Number | 321U |
| Part Number | 36182 |
| Overall Diameter | 6 in |
| Grit | 500 |
| Abrasive Material | Ceramic Aluminum Oxide |
| Attachment Type | Hook and Loop |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Coat Type | Closed Coat |
| Number of Vacuum Holes | 118 |
| Vacuum Support | Yes |
| Wet or Dry | Dry |
| Product Color | Blue |
| Application | Clear Coat |
| Product Length (in) | 6.141732283464567 |
| Product Width (in) | 6.141732283464567 |
| Product Height (in) | 2.0078740157480315 |
| Product Weight (lbs) | 0.7389895028437097 |