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.
Use 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U to remove paint, shape body filler, fine feather-edging, final prep before priming, or even surface structure removal of clearcoats and preparation of blending areas. 3M developed 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U for superior cut and long disc life during these key stages in auto body repair. It features 3M™ Precision Shaped Grain technology. This triangular shaped grain cuts 30% faster and lasts at least 30% longer than traditional ceramic abrasives. With its wide range of grades available, the disc is ideal for many sanding applications in collision repair. Cubitron™II products have raised the bar for high performing abrasives. The combination with the multi-hole pattern on our abrasive disc offers excellent dust extraction, further increasing cut rate and disc life. 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U attach to a hook‐and‐loop backup disc pad, can be removed cleanly and easily, and can be re‐used again and again for the extent of the abrasive life. When used with a 3M™ Clean Sanding Disc Pad, the disc holes do not require alignment with the pad holes, making switching the discs fast, easy, and convenient.
Abrasive Material | Precision Shaped Ceramic |
Application | Sanding, Surface Preparation, Sanding Filler, Shape and Sand Filler or Putty, Primer Sanding |
Attachment Type | Hook & Loop |
Backing Material | Paper |
Backing Weight | C Weight |
Bond Type | Resin |
Brands | Cubitron™ |
Coat Type | Open Coat |
Grit | 40+, 80+, 120+, 150+, 180+, 220+, 240+, 320+, 400+, 500+, 600+, 800+, 1000+ |
Industries | Aerospace, Automotive, Marine, General Industrial, Metalworking, Paint Preparation, Transportation, AOEM |
Maximum Speed | 10000 rpm, 12000 rpm |
Number of Vacuum Holes | 7 , 8 , 53 , 79 , 133 , 170 |
Performance Level | Best |
Product Form | Disc, Abrasive Disc |
Sanding Method | Machine |
Sanding Surface | Clear Coat, Fiberglass, Filler, Paint, Primer, Putty |
Sub Industries | Marine, Paint Prep, Coating Sanding, Aerospace, Automotive |
Vacuum Support | Yes |
Wet or Dry | Dry |
Overall Diameter (Metric) | 75 Millimeter, 76.2 Millimeter, 150 Millimeter, 152.4 Millimeter, 203.2 Millimeter |
Data Sheets
(PDF, 474KB)