3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U combines the highest 3M technology for automotive repair. Its long-lasting triangular shaped grain and multi-hole pattern for superior dust extraction make the disc ideal for a long disc life. The very wide range of available grades offer discs for coarse body work up to fine sanding of blending areas. The 3M™ Hookit™ system makes for quick disc change-outs. 3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31374 is ideal for feather edging, sanding fillers and glazes, and hand blocking repairs. A must-have for every automotive repair shop, this disc is designed to last 30% longer than other premium abrasive discs. 3M™ Cubitron II™ abrasives cut 30% faster than other premium abrasives, with less grinding force needed during feather edging and sanding jobs. The hook and loop design makes this 180+ grade, long-lasting disc easily removable for fast change-outs and reuse, and the multi-hole pattern helps dust extraction sanders keep the work surface cleaner. Get more efficient results every time you use and reuse the long-lasting 3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31374.
- FAST CUT: Delivers a 30% faster cut compared to other premium abrasives
- LASTS LONGER: Cubitron™ II abrasives last at least 30% longer than other premium abrasives
- LESS PRESSURE REQUIRED: Sharp cutting Precision Shaped Grains produce excellent results with less disc pressure
- EXCELLENT DUST EXTRACTION: Multi-hole pattern helps dust extraction sanders keep the work surface cleaner
- FAST DISC CHANGE-OUTS: 3M™ Hookit™ hook-and-loop attachment makes changing discs easy
- VERSATILE: Suitable for feather edging, sanding fillers and glazes, and hand blocking repairs
- MULTIPLE GRADES: 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs are available in grades from 40+ to 400+
| Abrasive Material | Precision Shaped Ceramic |
| Attachment Type | Hook & Loop |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Bond Type | Resin |
| Brand | 3M |
| Center Hole Diameter (Imperial) | 0.0 NP |
| Coat Type | Open Coat |
| Form Type | Clean Sanding |
| Grade | Non Pertinent |
| Grade Range | Coarse (24 - 280) |
| Grit | 180+ |
| Maximum Speed | 12000.0 rpm |
| Mesh Size | 0.0 NP |
| Micron Grade | Non Pertinent |
| Number Of Vacuum Holes | 170 |
| Overall Diameter (Imperial) | 6.0 in |
| Performance Level | Best |
| Product Form | Disc |
| Sanding Method | Machine |
| Vacuum Support | Yes |
| Wet Or Dry | Dry |
| Collection | Cubitron™ |
| Color | Purple |
| Color/Finish Family | Purple |
| Application | Primer Sanding, Paint Stripping, Surface Preparation, Shape and Sand Filler or Putty, Sanding Filler, Paint Removal, Featheredging, Paint Sanding, Random Orbital Sanding, Sanding, Rough Feather Edge, Blending |


