
Center Punches
SATA ST42213SC Double Box End Wrench 6 x 7mm
About this itemCIVIL SPEC APPROVED
- About this item• Double box end wrench design with 2 sizes per wrench• High-visibility stamped markings provide quick size identification• 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
Dual Functionality: Features two different sized box ends for versatile use on various fasteners.
High-Strength Material: Constructed from chrome vanadium steel for exceptional durability and long-lasting performance.
Corrosion-Resistant Finish: Chrome-plated surface offers superior rust and corrosion resistance, ensuring longevity.
Precision Fit: Designed to provide a snug fit on fasteners, reducing the risk of rounding and slipping during use.
Ergonomic Design: Features a comfortable grip for easy handling and reduced user fatigue during extended use.
Compact Size: Lightweight and compact design for easy storage in toolboxes and convenient portability.
Efficient Operation: Open-ended design allows for quick adjustments and fastener access in tight spaces.
Versatile Application: Ideal for automotive, machinery, and general maintenance tasks, making it a valuable addition to any toolkit.
Easy Identification: Clearly marked sizes on each end for quick and easy selection during projects.
Time-Saving Tool: Reduces the time spent searching for multiple tools, improving efficiency and productivity.
Key Specifications
DOWNLOADS & DATA SHEETS
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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