The 3M™ Cubitron™ II Hookit™ Clean Sanding Sheet Roll 737U combines long-lasting triangular shaped grains and a multi-hole pattern for superior dust extraction, ideal for paint removal, rough body filler shaping, fine feather-edging or final prep before blending or priming. Kiss-cut technology makes it easy to tear off abrasive in the right lengths for the job. The 3M™ Cubitron™ II Hookit™ Clean Sanding Sheet Roll 34440 is a must-have for most tough grinding and paint removal jobs. Cubitron II™ Hookit™ sheets improve precision sanding performance by 30%, and outlast other premium abrasive sheets by 30%. Ideal to use for paint removal, sanding body filler, general grinding, spot weld and hem flange grinding, and weld dressing. The unique multi-hole pattern helps maximize dust extraction to help reduce loading, and sheets are kiss-cut to make it easy to size to most common block and sander sizes. Get efficient performance with the long-lasting 3M™ Cubitron™ II Hookit™ Clean Sanding Sheet Roll 34440.
- SUPERIOR PERFORMANCE: Get 30% faster cut and 30% longer life from 3M™ Cubitron™ II Hookit™ Clean Sanding Sheet Rolls
- EXCELLENT DUST EXTRACTION: Multi-hole pattern helps maximize dust extraction
- FAST CHANGE-OUT: The hook-and-loop attachment secures firmly and removes quickly for better efficiency
- KISS-CUT SCORING TECHNOLOGY: Sheets are kiss-cut for easy sizing to common block and sander sizes
- LESS PRESSURE REQUIRED: Sharp cutting Precision Shaped Grains produce excellent results with lighter pressure
| Abrasive Material | Precision Shaped Ceramic Grain |
| Attachment Type | Hook & Loop |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Bond Type | Resin |
| Brand | 3M |
| Coat Type | Open Coat |
| Core Size (Imperial) | 0.0 NP |
| Flex Type | Non Pertinent |
| Grade | Non Pertinent |
| Grit | 40+ |
| Micron Grade | Non Pertinent |
| Overall Diameter (Imperial) | 0.0 NP |
| Performance Level | Best |
| Product Form | Sheet Roll |
| Sanding Type | Dry |
| Vacuum Support | Yes |
| Collection | Cubitron™ |
| Color | Purple |
| Width (in) | 2.756 |
| Length (in) | 314.96076 |
| Color/Finish Family | Purple |
| Application | Surface Preparation, Shape and Sand Filler or Putty, Filler Shaping, Hand Sanding, Sanding, Primer Sanding, Sanding Filler, Paint Sanding |


