Description: Electric Drill Bit Extension can work with ordinary hand drill and electric drill, and Electric Drill Bit Extension is available to work for some places, where the screwdriver cannot work, and perfect applicability is a great feature of Flexible Drill Bit Extension, because Flexible Drill Bit Extension is compatible with small spanners cordless screwdriver. Specification: Dimension of hexagon shank connecting electric drill: about 0.0635m (1/4)/0.03inch Material: chromium vanadium steel Length: about 20cm/7.87inch Packing List: Electric Drill Bit Extension *1 pc Notes: 1. Due to the lighting effects and filming angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. 【Use Purposely】: Drill Bit Extension can be used for cars, computer cases, electrical cabinets, furniture, electrical appliances and other narrow space dead Angle. So Drill Bit Extension is a helpful tool. 【Strong Applicability】: Flexible Drill Bit Extension is for great charging drill electric screwdrivers use. And Flexible Drill Bit Extension is compatible with small spanners cordless screwdriver. 【Chrome Vanadium Steel】: Bendable Drill Bit Extension is super durable that can be used for a long time. The main reason is that Bendable Drill Bit Extension has chrome vanadium steel material. 【Compact Size】: Flexible Shaft Extension Bits can be installed hexagonal handle (1/4 handle) head, mainly for computer stand, electrical cabinets, furniture, electrical appliances and any narrow space and other screwdriver. 【Extensive Application】: Electric Drill Bit Extension can be used for computer cases, electrical cabinets, furniture, electrical appliances. So it can be applied extensively.