球头六角扳手
* Images of products are symbolic. All dimensions are in mm, and weight in grams. All listed dimensions may vary in tolerance.
使用 (图片)
Safety (图片)
Never use an extension or other form of lever to increase the leverage of any wrench.
Never tilt a hex wrench. The nut must be fully seated.
Never use a hammer on hex wrenches.
Never expose any wrench to excessive heat, which may change the hardness and metal structure and ruin the tool.
Wrenches should not be ground to change their shape.
Select a wrench whose opening fits exactly.
使用寿命长
The wrenches are made of Premium chrome vanadium steel with a greater density at the points of the highest pressure, and such dimensioning and manufacture only increase their extreme power and durability.安全切割
凭借其专用的安全切割技术，扳手在螺钉或螺母外缘的表面（而非直接在其边缘位置）均匀施力，从而防止对螺钉和螺母外部和边缘造成损坏。创新设计
先进的设计保证了Unior扳手将力精确高效地作用于螺栓、螺母上。