
Center Punches
SATA ST42307 Deep Offset Double Box End Wrench 18 x 19mm
About this itemCIVIL SPEC APPROVED
- About this item• Double box end wrench design with 2 sizes per wrench• 70° offset double box ends for 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
Deep Offset Design: Provides better access to fasteners in hard-to-reach areas, enhancing convenience.
Dual-Sized Box Ends: 18mm and 19mm sizes offer flexibility, eliminating the need for extra wrenches.
Strong Steel Construction: Crafted from high-quality steel for exceptional durability and long-lasting performance.
Corrosion-Resistant Chrome Finish: The chrome plating protects against rust, maintaining the tool's strength and appearance.
Secure Grip: Box ends provide a tight fit on fasteners, reducing slippage and damage during use.
Ergonomic Handle: Designed for comfort with a non-slip grip, reducing hand fatigue during extended use.
Slim Profile: Allows easy access in tight spaces without sacrificing strength or functionality.
Permanent Size Markings: Laser-etched size markings for quick identification and hassle-free tool selection.
Key Specifications
DOWNLOADS & DATA SHEETS
Storage & Handling Guidelines
- Store in original unopened container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, and extreme heat.
- Shelf life is 12 months when stored properly between +5°C and +35°C.

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