Sukot Multifunction Snake Drill Bit Extender Ratchet Tool with Circular Screw Driver Heads Screwdriver Bit Set

100% brand new and high quality. 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.400mm/ 15.75" Type of two ends: connect hex shank, diameter is 6.35mm(1/4") Material: Metal+ Plastic Color: Black