
Center Punches
SATA GL42201 Double Box End Wrench 8 x 10mm
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
Instant Technical & Sales Hotline24/7 AVAILABLE
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: Offers both 8mm and 10mm sizes, giving you more flexibility for different fastener sizes.
Premium Chrome Vanadium Steel: Provides high strength and durability, suitable for heavy-duty use.
Corrosion-Resistant Chrome Finish: Polished chrome surface helps resist rust and corrosion, extending tool lifespan.
Precision Engineered Box Ends: Ensures a secure fit around fasteners, minimizing slippage and enhancing torque transmission.
Compact Profile: Slim design allows access to fasteners in tight or hard-to-reach areas.
Ergonomic Non-Slip Grip: Designed for comfort and a secure hold, reducing hand fatigue during prolonged use.
Lightweight Yet Strong: Provides a balance between easy handling and robust strength for tough jobs.
Laser-Etched Size Markings: Permanent markings on the tool for easy size identification, saving time during use.
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.

RATINGS & REVIEWS
Be the first to review this product
Share your project experience, workability, and technical results with other engineers and contractors in the UAE.











