★ Excellent Quality - The soft shaft is made of high carbon steel which is practical and durable to use.Perfect to deal with any narrow space dead angle and other screwdriver can not be reached place. ★ Flexible Shaft - Extend the reach of your screwdriver / drill with this 11.8 inch flexible shaft. Easily reach screws that are too inconvenient for an ordinary screwdriver like screws a few inches from a wall. ★ Practicality - Flexible shaft head can be installed hexagonal handle (1/4 handle) head, mainly for computer chassis, electrical cabinets, furniture, electrical appliances and any narrow space dead angle and other screwdriver. ★ Applicability - It is an important tool for hardware maintenance and repair, Compatible with Small wrench / cordless screwdriver / low speed DC hand drill /Pneumatic screwdriver/Torque drill / Electric screwdriver.