RetroLOCK™ Supplier
RetroLOCK™
Experience dependable core retrieval with our traditional overshot self‑locking system, fully compatible with standard coring equipment.
Mining Drilling Fluids & Additives
- Bentonite Products - Mineral Exploration
- Cements & Grouts - Mineral Exploration
- General Chemicals - Mineral Exploration
- Greases, Lubricants & Compounds - Mineral Exploration
- Lost Circulation Materials - Mineral Exploration
- Mineral Processing - Flotation Products
- Polymer Additives - Mineral Exploration
- Specialty Products - Mineral Exploration
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- Waste Treatment - Mineral Exploration
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Oilfield Drilling Fluids
- Alkalinity Controllers - Oil & Gas
- Bactericides - Oil & Gas
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- Corrosion Inhibitors - Oil & Gas
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- Lubricants - Oil & Gas
- Oil and Gas Defoamers
- Polymer Breakers - Oil & Gas
- Shale Inhibitors - Oil & Gas
- Specialty Additives - Oil & Gas
- Surfactants - Oil & Gas
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- Weighting Materials - Oil & Gas
Trenchless, HDD, & Infrastructure Drilling Fluids & Additives
- Directional Drilling Fluids & Additives
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Geothermal Drilling Fluid Additives
- Bentonite Products - Geothermal
- Cements & Grouts - Geothermal
- General Chemicals - Geothermal
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Tunneling Drilling Fluid Additives
- Bentonite Products - Tunneling
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- Greases, Lubricants & Compounds - Tunneling
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- Specialty Products - Tunneling
- Surfactants/Foam - Tunneling
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Oilfield Cement Additives
- Accelerators
- Acidizing Specialty Additives
- Alkalinity Controllers
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- Cement Foamers
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- Evaporate Stabilizers
- Extenders
- Lost Circulation Materials
- Oil Well Cement
- Retarders
- Shale Inhibitors/Clay Stabilizers
- Specialty Additives
- Thinners/Dispersants
- Viscosifiers
- Weighting Materials
Oil Sands Drilling Fluids, Additives, Consumables, and Accessories
- Accessories & Consumables
- Bentonite Products - Oil Sands Coring
- Cements & Grouts - Oil Sands Coring
- General Chemicals - Oil Sands Coring
- Greases, Lubricants & Compounds - Oil Sands Coring
- Lost Circulation Materials - Oil Sands Coring
- Polymer Additives - Oil Sands Coring
- Sand – Oil Sands Coring
- Specialty Products - Oil Sands Coring
- Thinners/Dispersants - Oil Sands Coring
- Weighting Materials - Oil Sands Coring
Tooling, Consumables and Accessories
Home » Products » Core Retrieval Tools & Accessories » Overshot Assemblies & Options » RetroLOCK
Depend on RetroLOCK™, The Trusted Self-Locking System For Effective Core Retrieval
With Di-Corp’s 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.
Browse Our RetroLOCK™ Drilling Products, Featuring The Traditional Locking System For Mineral Exploration
Overshot Spares
Overshot Spares include all of the most commonly consumed overshot wear components. The EdgeLOCK Overshot spares kits contain pins, bearings, springs, nuts, fittings, pin links, screws, and lifting dogs. The pump-in overshot spares kits contain the same items, less the EdgeLOCK components.
RetroLOCK™ Overshot Assemblies & Options
The RetroLOCK Overshot is a simple, self-locking, compatible device for retrieving the inner tube assembly efficiently and reliably. The RetroLOCK latching system is our version of the most common overshot locking system used today.
RetroLOCK™ Overshot Head Assemblies & Options
The RetroLOCK™ overshot head assembly is our version of a well-known system with traditional overshot locking. It’s used for core retrieval as it effectively locks onto and pulls the inner tube assembly to the surface.
Why Choose Di-Corp
As a trusted supplier of drilling products and solutions since 1960, we help you get more rock in the box and keep your mineral exploration productive.
Extensive Warehouses
Rigorous Quality Control
Customer-First Service
Frequently Asked Questions
What’s the difference between RetroLOCK™ and EdgeLOCK™?
RetroLOCK™ is our traditional locking system, valued for its familiarity, and requires manual engagement, as it does not automatically lock under load.
EdgeLOCK™, which is part of our 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.
Is RetroLOCK™ compatible with competitor core retrieval tools?
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.
What other core retrieval tools and accessories does Di-Corp offer?
As a leading supplier of drilling products for mineral exploration, we offer the following core retrieval tools and accessories:
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Experience Industry-Standard Locking With Di-Corp’s RetroLOCK™ System
As the go-to RetroLOCK™ supplier, our team helps you get more rock in the box using this trusted traditional locking system. Contact us to request a quote or learn how our core retrieval tools and accessories can enhance your drilling operations.
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