WATERJET CUTTING

Stone, marble and ceramic waterjet abrasives

Using GMA Garnet™, beautiful and complex designs are produced at high speed without chipping or breakage.

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Unmatched waterjet cutting performance

GMA Garnet™ produces a precise cutting edge with high speed and low abrasive consumption, while achieving optimal cutting performance.

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Proven performance

Engineered for precision, speed and uptime so you can cut cleaner, faster and more efficiently.

Sustainability

Sustainable resource

Responsibly mined and resource-efficient, GMA Garnet™ supports our customers for long-term sustainability, from mine to machine.

Pure Precision-White

Pure precision

Precisely graded, High-purity garnet engineered for optimal flow, cleaner cuts and consistent performance across every job.

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Secure supply

From mine to customer, we manage the process, ensuring uninterrupted access to the world’s most trusted waterjet garnet.

Trusted Expertise

Trusted expertise

Our team doesn’t just supply garnet; they’ve cut with it. Technical support from experienced specialists who understand your projects, business and goals.

Longstanding Partnerships

Longstanding partnerships

Trusted by leading waterjet manufacturers based on decades of proven performance.

Our garnet

What makes GMA Garnet unique?

GMA Garnet™ is a strong, natural mineral that outperforms other garnets due to its unique properties, and our advanced processing methods refined over 40 years. Unique grain hardness, toughness, density, and angularity ensure perfect edge quality on any material with a thickness of up to 30 inches.

Waterjet abrasives range

GMA offers an extensive range of waterjet garnet that optimizes your production by balancing cutting speed and edge quality.

GMA ClassicCut™ 80

The trusted, most versatile waterjet abrasive choice for precise waterjet cutting. Delivers the optimum balance of cutting speed and precision edging.

Mesh

80 mesh

Focusing tube

0.762 - 1.02 mm

Orifice

0.254 - 0.356 mm

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GMA ClassicCut™ 120

High-precision alluvial almandine garnet abrasive for waterjet cutting with high edge quality and accuracy on delicate or tight tolerance parts.

Mesh

120 mesh

Focusing tube

0.508 - 0.762 mm

Orifice

0.178 - 0.254 mm

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Waterjet parts

GMA carries a full range of reliable, high quality, low wear parts for a variety of leading waterjet cutting machines. Optimize your waterjet cutting performance.

ROCTEC™ nozzles
Diamond, tetracore, ruby & sapphire orifices
Connecting parts

Case Study

Palace of the Nation – Qasr Al Watan

GMA was entrusted by Mosart Marble to supply garnet abrasive and waterjet cutting consumables for the entire project. “I can see the quality difference in the cutting and finishing and there was hardly machine downtime during the trial”

Palace of the Nation
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Confidence in every cut

Learn more about what makes GMA Garnet unique, and why it's the industry standard in waterjet cutting abrasives.

Confidence in every cut

Increase your uptime with GMA Garnet

Discover how garnet abrasives will improve productivity and reduce your bottom line today.

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