1. [SUPREME QUALITY] Exquisite craftsmanship, high-quality plastic and metal materials combine to be a good quality assuranced product 2. [FLEXIBILITY ]The 11.8 inch shaft is of great flexibility to bend, twist and straighten at many different angles, even in a narrow confined space. It can be drilled into a small space, in a variety of gaps, rather than your hand. Let this flexible drill bit extension tool help you solve more problems quickly, and protects your hands from damage and perfectly completes your work. 3. [APPLICATION]This soft drill connecting shaft is mainly used in narrow spaces, dead ends and other places that a screwdriver is hard to work in, like computer chassis, electrical cabinets, furniture, electrical appliances, etc. 4. [WIDE RANGE OF USE]Compatible with small wrench / cordless screwdriver / low speed dc hand drill / pneumatic screwdriver / torque drill / electric screwdriver. Mainly used in computer chassis, electrical cabinets, furniture, electrical appliances and other narrow space for screwdriver work