A workshop in Mumbai needs smooth metal surfaces for repainting, with humidity causing quick clogging of local sheets.
Imported 3M waterproof sheets last longer, provide a smooth finish, and reduce re-sanding frequency, saving costs over a month.
You save 650 (36%)
36% off the seller list price
Estimated doorstep delivery by 11 Nov - 13 Nov from USA






Premium USA Abrasive Sheets at Competitive Price
3M Wetordry sandpaper is a waterproof abrasive sheet designed for fast, smooth surface finishing on metal and wood. Made with silicon carbide, it offers sharp, consistent cuts and can be used with water or cutting oil to reduce clogging and extend its lifespan. Ideal for repairing surface defects or preparing surfaces before repainting, this 9 in. x 11 in. sheet provides versatile options for contour sanding with flexible 'A' weight backing or aggressive stock removal with durable 'C' weight backing. Suitable for flat areas, it can be used by hand or with sanding blocks, following the grain of the material for optimal results.
Engineered for durability and precision, 3M Wetordry sheets are waterproof, making them suitable for wet sanding applications. Reviewers in humid Indian cities report excellent surface finish and long-lasting performance, especially when used with water or oil. Imported directly from the USA, these sheets ensure quality and consistency, offering a cost-effective solution for professional and DIY projects. Available in multiple grits, they support a staged sanding process for a flawless finish.
Order from CrowCrowCrow for fast delivery, all duties included, and genuine 3M quality. Perfect for metal, wood, and surface prep in Indian workshops and homes, with a 14-day Smile Guarantee and ExpressBox tracked shipping.
Premium Silicon Carbide for Fast, Smooth Cuts
3M's waterproof silicon carbide abrasive offers sharp, consistent cuts, reducing sanding time and surface defects. Its water-compatible design extends abrasive life, making it ideal for professional and DIY use in India.
Suitable for Metal & Wood Surface Prep
Designed for surface defect repair and repaint prep, these sheets are perfect for metal, wood, and general surface finishing, supporting a staged sanding process for best results. Skip no more than one grit in sequence for optimal smoothness.
Typical situations where 3M Wetordry Sandpaper 9 in. x 11 in. 400 Grit | Waterproof Silicon Carbide Sheets for Metal & Wood helps — illustrative scenarios, not customer reviews.
A workshop in Mumbai needs smooth metal surfaces for repainting, with humidity causing quick clogging of local sheets.
Imported 3M waterproof sheets last longer, provide a smooth finish, and reduce re-sanding frequency, saving costs over a month.
| Abrasive Material | Silicon Carbide |
| Suitable for | Metal, wood, surface repair |
| Reapplication math | 5 sheets at 1 sheet per project, lasts for multiple uses |
| Shelf life after opening | 12M |
| How to use | Follow the grain, use with water or oil, skip no more than one grit in sequence |
| Cost per use | ₹228 per sheets |
| Feature | 3M Wetordry Sandpaper | Others |
|---|---|---|
| Grit Range | 400 grit, supports staged sanding | Indian brands offer 180-320 grit, fewer options for fine finishing |
| Waterproof & Durability | Waterproof silicon carbide, resists clogging | Most local sheets are not waterproof, clog quickly, and wear out faster |
| Size & Compatibility | 9 in. x 11 in., fits standard sanders | Sizes vary, check dimensions before purchase |
| Price & Cost-Per-Use | ₹1,140 for pack of 5, ₹228 per sheets | ₹200-₹300 per sheet, fewer sheets per pack, higher cost per use |
| SKU | tfp7958 |
| GTIN | 00051144090853 |
| Brand | 3M |
| Size | 9 in. x 11 in. |
| Grit | 400 |
| Material | Silicon Carbide |
| Backing | Paper |
About 3M
3M is a global leader in abrasives, known for innovative, durable products used worldwide for surface finishing and repair.
Compliance & Legal
This is a surface finishing abrasive; no medical or safety claims. Complies with safety standards for abrasives.
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This item:
3M Wetordry Sandpaper 9 in. x 11 in. 400 Grit | Waterproof Silicon Carbide Sheets for Metal & Wood
1,140

This item
3M Wetordry Sandpaper 9 in. x 11 in. 400 Grit | Waterproof Silicon Carbide Sheets for Metal & Wood
1,140
Total price:
3,600
You save 1,170 (25%) Extra3 items selected
3 items
3,600You save 1,170 (25%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,140 1,790 | 1,070 1,120 | 1,390 1,860 | 8,980 10,150 | 5,000 7,400 | 5,530 7,560 | 2,970 6,750 |
| Brand Name | 3M | 3M | 3M | 3M | Hayward | MIP | Combat |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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