3M 02038 – 400 Grit Wetordry™ Abrasive Sandpaper Sheets (9" x 11", 50 Pcs)
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Orders ship same or next business day. Free shipping on orders over $50. Orders under $50 ship for a $10 flat rate. Priority shipping available at checkout for $20.
Product Description
3M 02038 400 Grit Wetordry™ Abrasive Sandpaper Sheets are fine sanding sheets engineered for surface refinement, blending, and pre-finish preparation in automotive refinishing, woodworking, and general industrial applications. Featuring a waterproof backing and silicon carbide abrasive, these 9" x 11" sheets are ideal for both wet and dry sanding.
Key Features
- 400 Grit Fine Abrasive: Great for surface smoothing, feather-edging, and pre-paint or finish preparation
- 9" x 11" Sheet Size: Full-size sheets suitable for hand sanding or with sanding blocks
- Wetordry™ Waterproof Construction: Enables wet sanding to reduce loading and improve finish quality
- Silicon Carbide Abrasive: Sharp, consistent cutting action for smooth sanding performance
- 50-Piece Pack: Excellent supply for professional body shops, woodworking, and finish sanding tasks
Frequently Asked Questions
What is 400 grit sandpaper used for in auto body?
400 grit is one of the most commonly used grits in collision repair. It's ideal for final sanding of primer surfacer before sealer and basecoat, feather-edging repair areas, and scuffing panels for repainting. Many paint manufacturers specify 400 grit as the minimum for basecoat adhesion.
Can I use this sandpaper wet and dry?
Yes, 3M Wetordry sheets are designed for both wet and dry sanding. Wet sanding at 400 grit is common for final primer prep in automotive refinishing.
How many sheets come in a pack?
Each pack of 3M 02038 contains 50 sheets measuring 9" x 11".
Technical Specifications
| Part Number | 02038 |
| Color | Black |
| Size | 9 in |
| Grit | 400 |
| Dimensions | 9 in diameter |
| Application | paint prep and primer sanding |
| Country of Origin | USA |
| SKU | 3M-02038 |
| Brand | 3M |
| Product Type | Sanding Sheet |
Shipping & Returns
Shipping
- Orders ship same or next business day
- Free shipping on all orders over $50
- $10 flat rate shipping on orders under $50
- Priority shipping available for $20
Returns
- 30-day return policy on unused, unopened items
- Contact our support team to initiate a return
- Refund issued within 5 business days of receiving the return
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