This Electronic Screwdriver Bit Set is perfect for small space operations, suitable for computer chassis, electrical cabinets, furniture, electrical appliances and other places that screwdriver can not work. It can be bent, twisted and rotated at many different angles. It can be drilled into a small space, in a variety of gaps, rather than your hand, flexible installation work. Let this flexible drill bit extension tool help you solve more problems quickly. The inner shaft has a wide range of rotation and high-quality stability. When the inside shaft rotates, the flexible black casing protects your hands from hurt and perfectly completes your work. Easy Replacement. Compatible with Small wrench, Cordless Screwdriver, Pneumatic Screwdriver, Torque drill, Electric screwdriver. Flexible drill extension screwdriver with many application scenarios. Get it now!