Hex key Tona Expert 19 mm is a quality hexagonal key designed for tightening and loosening hex screws and bolts with a hexagonal head. Thanks to its characteristic L-shape design, it allows efficient work in various positions and space-restricted areas.
The key is made of chrome-vanadium steel (CrV), which guarantees exceptional strength, resistance to wear and long tool life. Precise machining of the working part ensures a perfect fit into the screw head without the risk of damage or stripping. The longer arm of the key provides greater torque, while the shorter arm allows quick rotation in areas with limited space. The product meets the requirements of the DIN-911 standard, which is a guarantee of its precision and quality.
- Key size: 19 mm
- Overall dimensions: 199/89 mm
- Material: chrome-vanadium steel (CrV)
- Standard: DIN-911
- Brand: Tona Expert
This key is an ideal choice for professional mechanics, carpentry masters, as well as home repair and assembly enthusiasts. Whether you are working on machines, furniture or bicycles, the Tona Expert key will provide you with reliable performance and comfort in everyday use.



