Description: Flexible Electronic drill shaft. It can be either used for general cartridge-type hand drill or electric screwdriver. The head of shaft can be mounted hexagonal shank screwdriver bits. Mainly suitable for those narrow dead space where screwdriver can not work, such as computer chassis, power cabinets, furniture, appliances and so on. Two ends: one end is outer hex, connects to drill; the other end is inner hex, connects to screwdriver Length: Approx.300mm/ 11.81" Specification: Type of two ends: connect hex shank, diameter is 6.35mm(1/4") Material: Metal+ Plastic Color: Black Package Includes: 1 Piece Flexible Electronic Drill Shaft Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement