Superbit Screwdriver Flexible The flexible drill bit extension can be used with ordinary hand electric drills and electric drills with reliable performance. It can bend, twist, turn, and operate in tight and narrow spaces. Size The connection part of the hexagonal shank bit measures 6.35mm (1/4 inch), and the internal hexagonal head connector also measures 6.35mm (1/4 inch). Material The flexible drill bit is made of high-quality plastic and steel alloy hexagon head, offering high precision. Easy To Use The Superbit Screwdriver Flexible works in any direction, allowing you to reach difficult areas and complete tasks more easily and quickly. Its compact size allows for convenient storage in your toolbox or pocket. Scope of Application This Superbit Screwdriver Flexible is ideal for use in tight spaces where regular screwdrivers cannot operate normally, such as computer cases, electrical cabinets, furniture, and household appliances.