SaleNational Blast Supply
NBS Coal Slag — 50 lb Bag (30/60 Mesh, Medium)
$18.99 $24.99

National Blast Supply
MPN: NBS-AO60-50
Brown aluminum oxide is the workhorse of abrasive blasting — an angular, sharp-edged media that cuts fast and creates an excellent anchor profile for coating adhesion. 60 grit is the most popular all-purpose size, aggressive enough for rust and scale removal yet fine enough for a clean finish. Extremely durable with high recyclability.
| Spec | Value |
|---|---|
| Material | Brown Fused Aluminum Oxide (Al₂O₃) |
| Shape | Angular / Blocky |
| Grit Size | 60 (250 microns) |
| Hardness | 9.0 Mohs |
| Bag Weight | 50 lbs (22.7 kg) |
| Recyclability | 20–50+ cycles |
| Specific Gravity | 3.9 |
Rust removal, paint stripping, weld cleaning, surface profiling for powder coat/paint, etching glass, deburring metal castings, and general aggressive cleaning.
All siphon and pressure blast cabinets, portable blasters. Use tungsten carbide or boron carbide nozzles for longest life (aluminum oxide wears ceramic nozzles quickly).
National Blast Supply offers free shipping on all orders over $2,500 within the contiguous United States.
3-5 business days handling time
5-7 business days shipping via freight carrier
8-10 business days from time of order
Depending on seasonality and availability, shipping times may vary. You will receive tracking information once your order has shipped. For questions about shipping to your area, please contact us at (307) 832-5565 or sales@nationalblastsupply.com.
All products sold by National Blast Supply carry the full manufacturer warranty. Warranty terms vary by manufacturer and product. Please contact us for specific warranty details on this item.
If you receive a defective or damaged product, please contact us within 48 hours of delivery at (307) 832-5565 or sales@nationalblastsupply.com. We will work with the manufacturer to resolve the issue promptly.
Returns of unused, undamaged products may be accepted within 30 days of delivery. A restocking fee may apply. Please contact us before returning any item. For full details, see our Refund & Return Policy.
Our equipment specialists are happy to help you determine if this product is right for your application.
Monday - Friday, 8:00 AM - 5:00 PM MST
We respond within 24-48 hours on business days
We can also provide custom quotes for bulk orders or special configurations.
Brown aluminum oxide is the workhorse of abrasive blasting — an angular, sharp-edged media that cuts fast and creates an excellent anchor profile for coating adhesion. 60 grit is the most popular all-purpose size, aggressive enough for rust and scale removal yet fine enough for a clean finish. Extremely durable with high recyclability.
| Spec | Value |
|---|---|
| Material | Brown Fused Aluminum Oxide (Al₂O₃) |
| Shape | Angular / Blocky |
| Grit Size | 60 (250 microns) |
| Hardness | 9.0 Mohs |
| Bag Weight | 50 lbs (22.7 kg) |
| Recyclability | 20–50+ cycles |
| Specific Gravity | 3.9 |
Rust removal, paint stripping, weld cleaning, surface profiling for powder coat/paint, etching glass, deburring metal castings, and general aggressive cleaning.
All siphon and pressure blast cabinets, portable blasters. Use tungsten carbide or boron carbide nozzles for longest life (aluminum oxide wears ceramic nozzles quickly).
National Blast Supply offers free shipping on all orders over $2,500 within the contiguous United States.
3-5 business days handling time
5-7 business days via freight carrier
8-10 business days from order
Shipping times may vary. Contact us at (307) 832-5565 or sales@nationalblastsupply.com.
All products carry the full manufacturer warranty. Contact us for specific warranty details.
Contact us within 48 hours of delivery at (307) 832-5565.
Returns accepted within 30 days. Restocking fee may apply. See our Refund Policy.
Our equipment specialists are happy to help.
Mon - Fri, 8AM - 5PM MST
Response within 24-48 hours
Not sure which attachment is right for your machine? Our comprehensive buying guide walks you through the key factors to consider.
Read the GuideLearn about our commitment to quality and customer service.
Learn MoreOur specialists can help you choose the right equipment.
Contact UsFree shipping on orders over $2,500. Learn about our delivery process.
View PolicyFull manufacturer warranty on all products. Learn about our return process.
View Policy