The Universal Extension Screwdriver Attachment adds versatility to your industrial toolkit. My analysis of this product showed that it's durable, compatible with a wide range of screw sizes, and saves time by allowing for easy access to hard-to-reach areas. The durable construction ensures its longevity and it's a great addition to any industrial and scientific workspace .However, the only downside is the possibility of slippage when used with larger screws. Overall its definitely a good investment for any professional needing to increase the flexibility of their power tools..