Features: 105 degrees angle bit extension can be attached to electric drills, cordless drills or hand wrenches, allowing them to extend into inaccessible stenosis for twisting screws, nuts and more. Universal socket adapters can be used on electric screwdrivers, pneumatic screwdrivers, pneumatic drills, manual screwdrivers and other installation for the hexagonal tools. Bendable drill bit expansion can be twisted and rotated at different angles. It can drill into small spaces and various crevices without requiring you to manually perform flexible installation works. This kit is compatible with small wrenches, cordless screwdrivers, low-speed hand drills, pneumatic screwdrivers, torque drills, electric screwdrivers. Compact and lightweight, easy to store and carry. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Alloy Size: As picture show Package List: 28pcs Flexible Drill Bit Extension Set