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. 【Helpful Tool】: Drill Bit Extension is a helpful tool, which can be used for cars, computer cases, electrical cabinets, furniture, electrical appliances and other narrow space dead Angle 【Great Applicability】: Flexible Drill Bit Extension can be compatible with small spanners cordless screwdriver or low speed dc hand drill pneumatic screwdriver drill.. 【Superb Materials】: Bendable Drill Bit Extension has superb material, which is chrome vanadium steel material. And our Bendable Drill Bit Extension is super durable that can be used for a long time. 【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. 【Wide Application】: Electric Drill Bit Extension can be used for ordinary hand drill and electric drill. And there are many places that can use Electric Drill Bit Extension.