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    WATERJET CUTTING

    MicroCutting waterjet abrasives

    With GMA Garnet™ and specialized cutting heads you can produce a variety of shapes with exotic alloys, advanced composites, polymer thermoplastics and glass with incisions as thin as 0.2mm, and up to 5mm thickness.

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    Unmatched waterjet cutting performance

    GMA Garnet™ is the recognized industry standard among manufacturers of waterjet cutting machinery, engineered to support peak performance, and longer operating life of today’s highly sensitive waterjet cutting tools.

    Speed

    Fast and consistent

    Operate with high cutting speeds and maintain a consistent production rate, and minimal downtime. GMA's hard, clean, pure garnet keeps you on target to achieve deadlines.

    Waterjet

    Precision cutting

    Reduce the risk of microscopic cracks or warping with GMA Garnet. Reliably make the highest quality cuts with minimal kerf and wasted valuable material.

    Engineered blends

    Reliable supply

    Run cutting operations uninterrupted with reliable access to the abrasives you need, thanks to our 100% owned mine-to-customer global supply chain.

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    Waterjet expertise

    GMA’s technical experts are from the waterjet industry, and know the waterjet cutting business. We work with you to streamline your operation and overcome any production challenge.

    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.

    Learn more about our garnet

    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

    0.245 - 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

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    RESOURCE

    Confidence in every cut

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

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    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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