Great for professional repair technicians seek to improve their maintenance efficiency and craft enthusiasts tackling home repair projects Featuring a powerful grip, this adapter secures holds screws, boosting your productivity during tasks from steel with a electroplated surfaces, this adapter is rusts resistant and wear proof, ensuring longevities even in tight space seamlessly conversion with our 6.35mm to 4mm adapter, designs to fit a wide ranges of tool and enhances your efficiency Great for household repairs like furniture assembly and appliance maintenance, as well as industrial applications such as equipment installation and machinery repair, Manufacturer: SHANGYAKEJI