Application Compatibility
Use with a compatible multi-hole Hookit sanding block and extraction system.
3M Hookit Blue Abrasive Sheet Roll 321U combines a ceramic/aluminum oxide mineral blend with a multi-hole dust-extraction pattern for paint preparation and body repair. Perforated sheets tear to the required length, attach quickly to compatible Hookit blocks and can be removed cleanly. Choose the grit that matches the repair step.

THE ESSENTIALS
WHY IT WORKS
Use with a compatible multi-hole Hookit sanding block and extraction system.
The stocked roll width and length are fixed; the customer-facing choice is grit.
Progress from coarse filler and coating work to finer primer and paint-preparation grades.
Perforated sheets tear to the required length, attach quickly to compatible Hookit blocks and can be removed cleanly.
CHOOSE WITH CONFIDENCE
WHAT YOU'LL RECEIVE
| MPN | Customer choice | Sold by PBE Direct | UPC |
|---|---|---|---|
| 36193 | Grit: P240 | 1 selected roll or package, as shown by the chosen option | 051131361935 |
| 36189 | Grit: P120 | 1 selected roll or package, as shown by the chosen option | 051131361898 |
| 36187 | Grit: P80 | 1 selected roll or package, as shown by the chosen option | 051131361874 |
| 36192 | Grit: P220 | 1 selected roll or package, as shown by the chosen option | 051131361928 |
| 36190 | Grit: P150 | 1 selected roll or package, as shown by the chosen option | 051131361904 |
| 36195 | Grit: P320 | 1 selected roll or package, as shown by the chosen option | 051131361959 |
| 36197 | Grit: P500 | 1 selected roll or package, as shown by the chosen option | 051131361973 |
| 36198 | Grit: P600 | 1 selected roll or package, as shown by the chosen option | 051131361980 |
| 36196 | Grit: P400 | 1 selected roll or package, as shown by the chosen option | 051131361966 |
COMPATIBILITY
QUICK ANSWERS
Choose among P240, P120, P80, P220, P150, P320, plus 3 more. Match the selection to the work and the manufacturer's current instructions.
One order adds one selected roll or package, as shown by the chosen option. The table above shows the exact choice tied to each MPN.
Start with the surface condition and the next coating or finishing step. Follow the paint or repair system's grit sequence rather than choosing only by how fast the abrasive cuts.
Confirm the selected MPN, application, required companion products or accessories, and current 3M instructions before use.
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