Garnet Grit Blasting Media
Garnet Grit is a used for a wide variety of blasting applications. Used in both dry and wet abrasive blasting, Garnet Grit offers high performance and recyclability. The hardness and bulk density make this media ideal for general purpose surface preparation.
Garnet Blasting Media
Tough and natural garnet grit blast media brings serious results to abrasive blasting. Whether you’re blasting dry or wet, cutting steel or cleaning fiberglass, this naturally occurring silicate crystal delivers without the side effects of more aggressive media.
Its dense, hard structure makes garnet grit blasting the go-to choice for general-purpose surface prep. It is also the go-again-and-again choice for operations that require multiple cycles. It cuts fast and holds up while it doesn’t cling or embed. It leaves a clean surface that is welcoming of coatings.
Benefits
- Heavier and More Durable Than Other Abrasive Media
- Fast Cutting
- High Recyclability
- Used in Both Wet and Dry Blasting
- Cost Effective
- 100% Natural and Chemically Inert
- Low Grit Embedding
Applications
- Surface Profiling on New Steel
- Waterjet Cutting
- Blast Cleaning Aluminum and Fiberglass
- Coatings Removal up to 50 Mils Thick
- Vapor Blasting
What is Garnet Blasting Media?
What Is Garnet Grit Blasting?
It is blasting with a naturally occurring silicate that is refined, washed, and screened to perfection. The almandine variant, with a Mohs hardness of around 6.5–7.5, takes on aggressive jobs with zero hassles. And unlike silica or crushed glass, garnet grit blasting won’t flood your job site with airborne dust.
Whether in dry docks, harbor walls, or inside sealed tanks, garnet grit blast media keeps the air clear, the surfaces clean, and the environment safer. You have a workplace with fewer clouds, more clarity, and better prep.
Why Pros Choose Garnet Grit Blasting
Cleaner Workspaces: Generates less dust than most expendables. Especially ideal for tight quarters.
Cost-Smart: Highly efficient, meaning you’ll use less volume and still get top-tier results.
Reusable: Can be used again and again under suitable conditions. Sure, it breaks down faster than aluminum oxide, but it still goes the distance.
Surface Ready: Leaves surfaces with optimal profile clarity, ready for bonding, coating, or sealing.
Eco-Approved: Inert and non-toxic, garnet grit blast media is water-safe and environmentally friendly. Cleanup is simple.
When to Use Garnet Grit Blast Media
When you’re prepping aluminum boat hulls, cleaning fiberglass RVs, or stripping tanks inside naval vessels, garnet grit blasting is your clean, effective, and responsible choice. It performs where other abrasives come to a halt.
Conclusion
Garnet grit blast media isn’t just another option—it’s the balanced solution. It brings power without pollution, precision without aggression, and performance without the premium price tag. From marine work to metal restoration, garnet grit blasting proves that sometimes, the natural choice is the best choice.
Level up your blast with nature’s toughest crystal. Contact Kramer Industries today to explore premium garnet grit blast media that cuts clean, works harder, and leaves no doubt.
Specifications
Garnet Grit Specifications |
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|---|---|---|
Mesh Size |
Average Particle Sizethe smaller the mesh number, the coarser the grit |
Spec Sheet |
| 8 Mesh | 8 mesh (2.33 mm) median |  |
| 16 Mesh | 14-35 mesh (0.48-1.4 mm) | |
| 30/60 | 35/100 mesh (0.15-0.48 mm) | |
| 36 Mesh | 25-60 mesh (0.25-0.70 mm) | |
| 60 Mesh | 60 mesh (0.25 mm) median | |
| 80 Mesh | 50-100 mesh (0.15-0.33 mm) | |
| 100 Mesh | 70-140 mesh (0.10-0.21 mm) | |
| 120 Mesh | 120 mesh (0.12 mm) median | |
| HPX85 | 40-200 mesh (0.08-0.35 mm) | |
Frequently Asked Questions (FAQs)
Q1. What is garnet grit blasting media?
Garnet grit is a natural mineral abrasive derived from crushed garnet crystals. It is used for abrasive blasting, waterjet cutting, and surface preparation, known for its hardness, low dust, and recyclability.
Q2. What are the key applications of garnet blasting media?
Garnet grit is commonly used for:
- Removing rust, paint, and scale from metal
- Surface profiling before coating or painting
- Concrete and stone cleaning
- Marine and shipyard maintenance
- Waterjet cutting (in finer mesh sizes)
Q3. What are the benefits of using garnet grit over other media?
Garnet is:
- Hard and fast-cutting (Mohs hardness ~7.5–8)
- Low-dust for better operator visibility and air quality
- Non-toxic and silica-free
- Environmentally friendly and often recyclable
Q4. Is garnet grit safe for all types of surfaces?
Garnet is suitable for steel, aluminum, concrete, and stone. It is not ideal for soft or delicate substrates like plastic or thin composites due to its cutting power.
Q5. Can garnet grit be reused?
Yes. Garnet grit is recyclable 4–6 times or more in proper blast recovery systems before breaking down.
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