1/4 Hex Flexible-Shaft Bit Holder Impact Driver Ratchet Screwdriver Extend Rod
Chucks securely into drill/drivers, drivers, and ratchet screwdrivers. Connecting Hexagon Hex Handle Part Size 6.35mm(1/4). 1/4" bit holder fits all driver bits. Uses: For use in hand drill chuck and power screwdrivers.