
Center Punches
SATA ST42215SC Double Box End Wrench 10 x 11mm
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• Off-corner loading design on box ends provide better grip and reduces fastener rounding• Sleek head design enables access to tight spots where a ratchet will not fit 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-Box End Design: Features both 10mm and 11mm box ends for flexibility when working with various fasteners.
High-Strength Steel Construction: Built from high-quality steel, ensuring long-lasting durability and resistance to wear.
Corrosion-Resistant Chrome Finish: Chrome-plated surface provides protection against rust, ensuring tool longevity.
Precision-Made Box Ends: Designed for a snug fit, enhancing torque application and minimizing slippage during use.
Compact and Slim Profile: The slim design allows for easy access to fasteners in tight or confined spaces.
Ergonomic Non-Slip Grip: Designed for comfort and security, reducing hand strain during extended use.
Lightweight Yet Durable: Lightweight for easy handling, without sacrificing strength or reliability.
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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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