3M 31370 Sandpaper
3M 31370 Sandpaper
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3M 31370 No Supplier Warranty
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. We developed our Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U for superior cut and long disc life during key stages in auto body repair. It features 3M™ Precision-Shaped Grain technology. This triangular shaped grain cuts at least 30 Percent faster and lasts at least 30 Percent longer than traditional ceramic abrasives. The disc is ideal for feather-edging, as a final sanding step before priming, or during prep before blending. Cubitron™ II products have raised the bar for high-performing abrasives. Cubitron™ II utilizes 3M™ Precision-Shaped Grain, which outcuts and outlasts conventional ceramic industrial abrasives and requires less grinding force to achieve superior performance. 3M offers a complete range of hook-and-loop style Hookit™ discs for work spaces where adhesive backed discs may become contaminated by dust, dirt, or flying debris. Hookit™ sanding discs conveniently and firmly attach to a hook and loop backup disc pad on a random orbital sander, can be removed cleanly and easily, and can be reused again and again for the extent of the abrasive life. The multi-hole pattern on 3M™ Clean Sanding discs evacuates dust better than 6-hole products - significantly increasing cut-rate and disc 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. You can also pair Clean Sanding abrasives with Clean Sanding disc pads for use on a central-vacuum-ready sander.
Features & Benefits
- Features 3m™ precision-shaped grain, triangular shaped grains that cut at least 30 percent faster and last at least 30 percent longer than other conventional ceramic abrasives
- Extremely sharp precision-shaped grain provides longer life than conventional ceramic abrasives
- Clean sanding multi-hole pattern delivers excellent dust extraction
- 3m™ hookit™ hook-and-loop attachment makes for fast disc change-outs
- No Supplier Warranty
Specifications
| Model | No Supplier Warranty |
| Weight | 1.1 lb |
| Dimensions | 6.13 x 6.13 x 2.03 in |
| Brand | 3M |
| Manufacturer Part Number | 31370 |
| UPC | 051131313705 |
Recommended Items
Commonly ordered accessories for this product:
| Item | Brand | Manufacturer Part Number | Description |
|---|---|---|---|
| Gloves | Perform Tool | W89007 | Gloves |
| Gloves | Perform Tool | W89006 | Gloves |
| Gloves | Perform Tool | W89005 | Gloves |
| Dust Masks | Perform Tool | W1026 | Dust masks |
| Safety Glasses | Perform Tool | W1031 | Safety glasses |
Frequently Asked Questions
How much does this product weigh?
This item weighs approximately 1.10 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

