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    RetroLOCK™

    With the RetroLOCK™ system, you get the reliability of a trusted traditional design. This simple, self-locking overshot mechanism secures your assembly with ease, maintaining proven operation you know and depend on. Fully compatible with common industry coring systems, RetroLOCK™ allows your teams to avoid OEM dependency while still working with familiar equipment. Built on tradition and trusted by drillers, RetroLOCK™ keeps your core retrieval process straightforward and dependable.

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    RetroLOCK™ Overshot Assemblies & Options

    The EdgeLOCK overshot assembly features a unique edge lock mechanism that automatically locks the overshot lifting dogs in place, Jentech also carries the RetroLOCK series, a trusted,…

    RetroLOCK™ Overshot Head Assemblies & Options

    Feel confident retrieving your core barrel with the RetroLOCK™ overshot head assemblies and options. The RetroLOCK overshot head assembly is a trusted, traditional locking system.…

    Frequently Asked Questions

    RetroLOCK™ is Di-Corp’s traditional locking system, valued for its familiarity, and requires manual engagement, as it does not automatically lock under load.

    EdgeLOCK™, which is part of Di-Corp’s Edge series, features a unique self‑locking mechanism that prevents the lifting dogs from releasing under load, providing safer and more reliable retrieval of the inner tube assembly or core sample.

    In short, RetroLOCK™ focuses on traditional operation, while EdgeLOCK™ prioritizes operator safety and consistent performance.

    Yes. RetroLOCK™ is designed to be fully compatible with commonly used industry coring systems, allowing your teams to use familiar tools without relying on OEM equipment.

    As a leading supplier of drilling products for mineral exploration, we offer the following core retrieval tools and accessories:

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    Learn More About Our Drilling Supplies

    As a trusted drilling equipment supplier, we help mining, exploration, and drilling teams find the right products for their programs, drill systems, and applications. Whether you need help specifying equipment, finding compatible alternatives, or sourcing products for an upcoming program, request a quote by filling out the form. We’ll connect you with one of our knowledgeable team members.

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    2190 Last Chance Road
    Elko, NV 89801

    Phone: 775.424.3045

    Email: info@jentechdrillingsupply.com

    Website: www.jentechdrillingsupply.com

    Who We Are

    Jentech Drilling Supply Inc is a division of Di-Corp that services the Groundwater, Mining, and Mineral Exploration industries throughout the USA. We specialize in helping our customers implement drill systems from the “top head to bit”, carrying a full line of drilling products from the top manufacturers in the world.