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 【Excellent Applicability】: Flexible Drill Bit Extension has an excellent applicability, which can be compatible with small spanners cordless screwdriver or low speed dc hand drill pneumatic screwdriver drill. 【Quality Material】: Bendable Drill Bit Extension adopts quality chrome vanadium steel forging, which is super durable. And Bendable Drill Bit Extension can be used for a long time. 【Flexible to Use】: Flexible Shaft Extension Bits are flexible to be used, which is mainly for computer stand, electrical cabinets, furniture, electrical appliances and any narrow space and other screwdriver. 【Use Extensively】: Use extensively is a great feature of Electric Drill Bit Extension . And Electric Drill Bit Extension can be applied for computer cases, electrical cabinets, furniture, electrical appliances.