No Image
SaleNational Blast Supply
NBS Glass Bead Blasting Media — Fine 170/325 Mesh (50 lb Bag)
$34.99 $44.99
No Image Available
National Blast Supply
NBS Glass Bead Blasting Media — Coarse 40/70 Mesh (50 lb Bag)
MPN: NBS-GB40-50
$27.99
$36.99
Direct Shipment from Manufacturer
Coarse Glass Bead Media — 40/70 Mesh
Aggressive glass bead media for faster material removal while still maintaining the non-destructive benefits of glass bead blasting.
Free shipping on orders over $2,500
Manufacturer warranty included
Ships in 3-5 business days
Questions? (307) 832-5565
Accepted Payment Methods:
Coarse Glass Bead Media — 40/70 Mesh
Aggressive glass bead media for faster material removal while still maintaining the non-destructive benefits of glass bead blasting. The larger particle size cuts through heavy oxidation, mill scale, and stubborn coatings more quickly than finer grades. Excellent for heavy-duty cleaning where a smooth finish is still desired.
Key Features
- 40/70 mesh (212–425 micron particle size)
- Faster cleaning and material removal
- Aggressive yet non-destructive
- Removes heavy rust, scale, and coatings
- Leaves smooth, uniform finish
- Recyclable up to 20 cycles
- Lower dust than angular abrasives
Specifications
| Spec | Value |
|---|---|
| Mesh Size | 40/70 (212–425 microns) |
| Shape | Spherical (≥80%) |
| Hardness | 5.5–6.0 Mohs |
| Specific Gravity | 2.45–2.50 g/cm³ |
| Bulk Density | 92 lbs/ft³ |
| Bag Weight | 50 lbs |
| Color | Clear/White |
| Composition | Soda-lime glass |
Applications
- Heavy rust and scale removal
- Paint stripping from steel
- Weld cleaning and blending
- Cast iron surface preparation
- Industrial equipment maintenance
- Structural steel cleaning
Recommended Equipment
- Pressure blast cabinets
- Portable pressure blasters
- Operating pressure: 50–90 PSI
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.
Coarse Glass Bead Media — 40/70 Mesh
Aggressive glass bead media for faster material removal while still maintaining the non-destructive benefits of glass bead blasting. The larger particle size cuts through heavy oxidation, mill scale, and stubborn coatings more quickly than finer grades. Excellent for heavy-duty cleaning where a smooth finish is still desired.
Key Features
- 40/70 mesh (212–425 micron particle size)
- Faster cleaning and material removal
- Aggressive yet non-destructive
- Removes heavy rust, scale, and coatings
- Leaves smooth, uniform finish
- Recyclable up to 20 cycles
- Lower dust than angular abrasives
Specifications
| Spec | Value |
|---|---|
| Mesh Size | 40/70 (212–425 microns) |
| Shape | Spherical (≥80%) |
| Hardness | 5.5–6.0 Mohs |
| Specific Gravity | 2.45–2.50 g/cm³ |
| Bulk Density | 92 lbs/ft³ |
| Bag Weight | 50 lbs |
| Color | Clear/White |
| Composition | Soda-lime glass |
Applications
- Heavy rust and scale removal
- Paint stripping from steel
- Weld cleaning and blending
- Cast iron surface preparation
- Industrial equipment maintenance
- Structural steel cleaning
Recommended Equipment
- Pressure blast cabinets
- Portable pressure blasters
- Operating pressure: 50–90 PSI
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
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 GuideAbout National Blast Supply
Learn about our commitment to quality and customer service.
Learn MoreNeed Expert Advice?
Our specialists can help you choose the right equipment.
Contact UsShipping Information
Free shipping on orders over $2,500. Learn about our delivery process.
View PolicyReturns & Warranty
Full manufacturer warranty on all products. Learn about our return process.
View Policy