
Center Punches
SATA GL09072 7-Piece Metric Double Box End Wrench Set
About this itemCIVIL SPEC APPROVED
- About this item• Double box end wrench design with 2 sizes per wrench• 40° offset double box end design provides better access to recessed fasteners• Bright, full polish chrome finish easily wipes clean and resists corrosion• Chrome vanadium alloy steel (Cr-V) for exceptional strength and durability BS EN COMPLIANT
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Uses & Advantages
Primary Uses
- For the structural repair of concrete elements where high compressive strength and low permeability are required.
- Suitable for columns, beams, piers, and heavy industrial slabs.
Key Advantages
- High compressive strength (> 70 N/mm² at 28 days
- Shrinkage compensated
- Low permeability provides high resistance to carbonation and chloride ingress
- Pre-bagged unit eliminates site batching errors
FEATURES & BENEFITS
Key Advantage
High compressive strength (> 70 N/mm² at 28 days
Key Advantage
Shrinkage compensated
Key Advantage
Low permeability provides high resistance to carbonation and chloride ingress
Key Advantage
Pre-bagged unit eliminates site batching errors
7-Piece Metric Double Box End Set: Includes a set of 7 wrenches with double box-end designs in standard metric sizes, offering precision for both tightening and loosening tasks across a range of applications.
12-Point Box Ends on Both Sides: Each wrench features 12-point box ends on both sides, providing a superior grip and making it easier to engage fasteners from multiple angles, especially in confined spaces.
Chrome Vanadium Steel Construction: The wrenches are made from high-strength chrome vanadium steel, known for its durability, rust resistance, and ability to handle high torque, ensuring long-lasting performance.
Offset Design for Easy Access: The box ends are designed with an offset angle, allowing for better access to fasteners in tight spaces, reducing the need for excessive repositioning and improving efficiency.
Polished Finish for Corrosion Resistance: The polished chrome finish enhances corrosion resistance and gives the tools a professional appearance, while making them easier to clean after use.
Precision Tightening and Loosening: The double box-end design allows users to securely engage fasteners with more surface contact, ensuring precise tightening or loosening, even on rounded or damaged fasteners.
Improved Access in Tight Spaces: The 12-point design and offset box ends allow users to work in cramped areas where traditional wrenches may struggle to engage fasteners, making difficult tasks easier.
Durable and Reliable Performance: Made from chrome vanadium steel, these wrenches are designed to handle heavy-duty tasks, offering resistance to wear and rust, ensuring long-term durability.
Efficient Tool for Professionals and DIYers: The double box-end design combined with a full range of metric sizes makes this set versatile and suitable for professional mechanics, automotive work, and home maintenance.
Corrosion Protection and Easy Cleaning: The polished chrome finish not only prevents corrosion but also makes the wrenches easier to wipe down after dirty jobs, maintaining a professional appearance.
Key Specifications
Storage & Handling Guidelines
- Store in original unopened sealed container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, frost, and high humidity environment.
- Shelf life is 12 months when stored properly between +5°C and +35°C.
- Reseal opened containers immediately after use to prevent moisture contamination.

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