Home /NBS Brown Aluminum Oxide — 50 lb Bag (120 Grit)
NBS Brown Aluminum Oxide — 50 lb Bag (120 Grit)

National Blast Supply

NBS Brown Aluminum Oxide — 50 lb Bag (120 Grit)

MPN: NBS-AO120-50

$46.99 $59.99
Direct Shipment from Manufacturer
Medium-Fine Aluminum Oxide for Controlled Profiling 120 grit brown aluminum oxide provides a finer surface profile than our 60 grit while maintaining the aggressive cutting action aluminum oxide is known for.
Free shipping on orders over $2,500
Manufacturer warranty included
Ships in 3-5 business days
Questions? (307) 832-5565
Accepted Payment Methods:
Shipping Policy | Return Policy | Warranty Info

Medium-Fine Aluminum Oxide for Controlled Profiling

120 grit brown aluminum oxide provides a finer surface profile than our 60 grit while maintaining the aggressive cutting action aluminum oxide is known for. Ideal for applications requiring a smoother finish or lighter material removal — surface prep before anodizing, cleaning precision parts, or creating a fine anchor profile for thin-film coatings.

Specifications

Spec Value
Material Brown Fused Aluminum Oxide (Al₂O₃)
Shape Angular / Blocky
Grit Size 120 (106 microns)
Hardness 9.0 Mohs
Bag Weight 50 lbs (22.7 kg)
Recyclability 20–50+ cycles

Best For

Pre-anodize prep, precision cleaning, fine profiling, thin-film coating prep, mold cleaning, and applications where a smoother profile is needed with aggressive cutting.

Compatible Equipment

All siphon and pressure blast cabinets. Use tungsten carbide nozzles recommended.

Shipping & Delivery

National Blast Supply offers free shipping on all orders over $2,500 within the contiguous United States.

Order Processing

3-5 business days handling time

In Transit

5-7 business days shipping via freight carrier

Total Estimated Delivery

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.

Warranty & Returns

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.

Defective or Damaged Products

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

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.

Questions About This Product?

Our equipment specialists are happy to help you determine if this product is right for your application.

Call Us (307) 832-5565

Monday - Friday, 8:00 AM - 5:00 PM MST

Email Us sales@nationalblastsupply.com

We respond within 24-48 hours on business days

We can also provide custom quotes for bulk orders or special configurations.

Medium-Fine Aluminum Oxide for Controlled Profiling

120 grit brown aluminum oxide provides a finer surface profile than our 60 grit while maintaining the aggressive cutting action aluminum oxide is known for. Ideal for applications requiring a smoother finish or lighter material removal — surface prep before anodizing, cleaning precision parts, or creating a fine anchor profile for thin-film coatings.

Specifications

Spec Value
Material Brown Fused Aluminum Oxide (Al₂O₃)
Shape Angular / Blocky
Grit Size 120 (106 microns)
Hardness 9.0 Mohs
Bag Weight 50 lbs (22.7 kg)
Recyclability 20–50+ cycles

Best For

Pre-anodize prep, precision cleaning, fine profiling, thin-film coating prep, mold cleaning, and applications where a smoother profile is needed with aggressive cutting.

Compatible Equipment

All siphon and pressure blast cabinets. Use tungsten carbide nozzles recommended.

Shipping & Delivery

National Blast Supply offers free shipping on all orders over $2,500 within the contiguous United States.

Order Processing

3-5 business days handling time

In Transit

5-7 business days via freight carrier

Total Estimated Delivery

8-10 business days from order

Shipping times may vary. Contact us at (307) 832-5565 or sales@nationalblastsupply.com.

Warranty & Returns

All products carry the full manufacturer warranty. Contact us for specific warranty details.

Defective or Damaged Products

Contact us within 48 hours of delivery at (307) 832-5565.

Returns

Returns accepted within 30 days. Restocking fee may apply. See our Refund Policy.

Questions About This Product?

Our equipment specialists are happy to help.

Call Us (307) 832-5565

Mon - Fri, 8AM - 5PM MST

Email Us sales@nationalblastsupply.com

Response within 24-48 hours

You May Also Like

Resources & Guides

Equipment Buying Guide

Not sure which attachment is right for your machine? Our comprehensive buying guide walks you through the key factors to consider.

Read the Guide

About National Blast Supply

Learn about our commitment to quality and customer service.

Learn More

Need Expert Advice?

Our specialists can help you choose the right equipment.

Contact Us

Shipping Information

Free shipping on orders over $2,500. Learn about our delivery process.

View Policy

Returns & Warranty

Full manufacturer warranty on all products. Learn about our return process.

View Policy

Need Help Choosing the Right Equipment?

Our specialists can help you find the perfect attachment for your machine and application.

Call (307) 832-5565 Email Us