
Center Punches
SATA ST09905 10-Piece Metric Offset Box End Wrench Tray Set
About this itemCIVIL SPEC APPROVED
- About this item• Double box end wrench design with 2 sizes per wrench• 55° offset double box end design provides better access to recessed fasteners• Comes with a durable tray for storage and organization• High-visibility stamped markings provide quick size identification 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
Complete Set: Includes 10 metric offset box end wrenches, providing a comprehensive range of sizes for various fastening tasks, ensuring versatility in professional or DIY projects.
Offset Design: Features a 15° offset angle, allowing better access to fasteners in tight or awkward spaces, improving efficiency and ease of use.
High-Strength Construction: Manufactured from premium chrome vanadium steel for durability and strength, ensuring long-lasting performance under heavy torque, reducing the need for frequent replacements.
Corrosion-Resistant Finish: Chrome-plated for resistance against rust and corrosion, enhancing the lifespan of the wrenches and minimizing maintenance efforts.
12-Point Box End: Designed with a 12-point configuration for a secure grip on fasteners, reducing slippage and wear, thus ensuring safer and more efficient tightening or loosening.
Precision Fit: Each wrench is engineered for precise fitment, providing excellent grip and control, reducing the risk of fastener damage, and enhancing the user's safety.
Ergonomic Handling: The wrenches feature slim profiles and smooth edges for comfortable handling, reducing hand fatigue during extended use, making it easier to work on longer projects.
Convenient Storage Tray: Comes with a molded tray that keeps the wrenches organized and secure, allowing for easy transport and quick identification, saving time when locating the right size.
Versatile Application: Ideal for automotive repairs, mechanical work, and general maintenance, making it a reliable and essential tool for professionals and home users alike.
Effort-Saving Design: The offset angle and 12-point design reduce the need for repeated repositioning, allowing users to apply force with fewer movements, saving time and effort during tasks.
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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