Descripiton Screws can be seen everywhere in our daily life. And some of them may be secured in a hidden place or just be hidden by some furniture or objects, hard to approach to replacing. This extension shaft is good solution for that problem. It is compatible with drill bit and easy to bend to reach some hidden place. Feature - Color: As shown - Material: Metal - Size: 20x1x1cm - Durable, flexible and easy to use. - Deal with problems that ordinary screwdriver can not approach to. - Compatible with electric drill, rechargeable electric drill or manual wrench - Two sections of shaft size: connecting hexagon hex handle part size 6.35mm (1/4); connection hexagon socket head size 6.35mm (1/4). - Good choice for your electric drill tools. Durable, flexible and easy to use. Deal with problems that ordinary screwdriver can not approach to. Compatible with electric drill, rechargeable electric drill or manual wrench Two sections of shaft size: connecting hexagon hex handle part size 6.35mm (1/4); connection hexagon socket head size 6.35mm (1/4). Good choice for your electric drill tools.