[Flexible Drill Bit Extension]The flexible drill bit 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. Let our flexible drill bit extension tool help you solve more problems quickly. [Size] The size of the connection part of the hexagonal bit is 6.35mm (1/4inch), and the size of theinternal hexagonal head connector is 6.35mm (1/4inch). Perfect for reaching tight corners and hard-to-reach places. [Material]Flexible drill bit is made of metal hexagon head, with high processing accuracy. Durable metal to withstand frequent use and provide long-lasting performance. [Easy To Use]Drill Bit Screwdriver Flexible is universal in any directions, allows you get into those difficult places and get the easier and quicker. Flexible drill bit compact size allows for easy storage in your toolbox or pocket. [Scope of application]This Flexible Screwdriver is mainly used in narrow spaces where computer case, electric cabinet, furniture, electrical appliances and other screwdrivers cannot work in normal operation, tighten screws, nuts and more to help you get the quickly. Color: mixed color material: metal Package Contents: 4 x Extension Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.