A little Christmas surprise: In every product we send out in the run-up to Christmas, you will find a beautiful Christmas card. We wish you a unique and merry Christmas! Superbit Screwdriver Flexible----- The flexible drill bit extension can be used for ordinary hand electric drills and electric drills with perfect performance. It can be bent, twisted, turned, and used in narrow and narrow spaces. Its compact size allows for easy storage in your toolbox or pocket, making it readily accessible whenever you need it. Superbit---- Easy, Lightweight, fast, connect to the standard hex screwdriver. It's good for the Wrench, can be connected to drill, rechargeable drill or manual wrench. Superbit Screwdriver Flexible is made of high quality plastic and steel alloy hexagon head, with high processing accuracy. Easier and Quicker----Superbit Screwdriver Flexible is Universal in any Directions, Allows You Get into Those Difficult Places and Get the Job Done Easier and Quicker Superbit size---- The size of the connection part of the hexagonal shank bit is 6.35mm (1/4inch), and the size of the internal hexagonal head connector is 6.35mm (1/4inch). Scope of application----This Superbit Screwdriver Flexible is mainly used in narrow spaces where computer case, electric cabinet, furniture, electrical appliances and other screwdrivers cannot work in normal operation.