A professional-quality deep crank metric ring spanner designed for precise and efficient tightening or loosening of nuts and bolts in hard-to-reach areas. Constructed from chrome vanadium steel and chrome plated for corrosion resistance, it adheres to DIN 838 / ISO 3318 standards. The tool is compatible with metric fasteners within 9 mm and 11 mm and is intended for use with compatible ratchets or handles designed for ring spanners. Its deep, offset design and chamfered bi-hexagon profiles aid accurate nut location in confined spaces and enhance performance in professional and DIY applications.
Features
- Size: 9 mm x 11 mm
- Material: Chrome vanadium steel, hardened and tempered
- Finish: Chrome plated for corrosion resistance
- Standards: DIN 838 / ISO 3318 compliant
- Design: Deep and offset for hard-to-reach spaces
- Jaws: Chamfered bi-hexagon profiles for easy nut location
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