
Center Punches
SATA ST08007SJ 12-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• High-visibility stamped markings provide quick size identification• Bright, full polish chrome finish easily wipes clean and resists corrosion 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
12-Piece Metric Set: This comprehensive set offers 12 double box end wrenches with a range of metric sizes, ensuring compatibility with a wide variety of fasteners. Ideal for automotive, mechanical, and household repairs.
Durable Chrome Vanadium Steel: Made from high-quality chrome vanadium steel, the wrenches are corrosion-resistant and designed to withstand heavy-duty use, ensuring a long service life and reliable performance.
12-Point Box End Design: The 12-point box end provides more engagement with fasteners, reducing the risk of rounding, and ensuring a secure grip on bolts for smooth, efficient tightening or loosening.
Offset Box Ends for Accessibility: The wrenches feature offset box ends, providing better access to fasteners in tight spaces, which makes tasks in hard-to-reach areas easier and more efficient.
Versatile Use Across Projects: With a broad range of sizes in the set, users can tackle a variety of tasks, from automotive maintenance to general household repairs, offering great flexibility for different applications.
Reliable Durability: The corrosion-resistant chrome vanadium steel construction ensures long-lasting performance, making these wrenches suitable for heavy use without wear or rust, saving time and money on replacements.
Enhanced Fastener Grip: The 12-point design provides a secure and precise grip, reducing slippage and preventing damage to fasteners, ensuring a safer and more efficient work process.
Improved Accessibility: The offset box ends allow for easy access to bolts and nuts in confined or awkward spaces, making it easier to complete tasks with limited room for movement.
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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