This 10-piece metric hex bit socket set from Paramount is a must-have for any DIY enthusiast or professional mechanic. With socket sizes ranging from 4mm to 17mm, it can handle a wide range of tasks. The set includes both 3/8" and 1/2" drive sizes, making it versatile enough to use with a variety of tools and equipment. Made in Taiwan and with the brand name Paramount, you can trust the quality of this socket set.