Founded in the 2000s, Jetech boasts a comprehensive range of tools with a strong focus on professional industrial-grade tools.We take pride in serving mechanics and users from over 60 countries and 5 continents. This 11pc metric combination wrench set is made with forged chrome vanadium steel with a sand blasted surface and chrome plating on each one.Designed to meet high industry standards,this wrench set offers high strength and durability.The 12-point design on the box end ensures screws and nuts be gripped securely on the sides,thereby prevents the vertices from being rounded or stripped.Its 15-degree angle on the box end makes working in tight spaces possible.