Features: Hex Head Magnetic Bit Set Socket Adapter Used in Air Screwdrivers, Electric Screwdrivers, Air Drill, Drill, Pistol Drills, Screwdrivers and other hand on the installation of hex tools to support Material with magnetic, easy to operate, the course is not easy to fall off Specification: Name: Hex Socket Adapter Material: Chrome Vanadium Steel Color: As Picture Sizes: 6mm/8mm/10mm Length: 65mm Shank Size: 1/4 inch Quantity: 3pcs Widely used in home DIY, carpentry, auto parts, specializing in machinery repair and so Next Package include: 3pcs * Socket Adapter(6mm,8mm,10mm) Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.