A TengTools 17-piece 1″ impact socket set that provides the utmost in versatility and durability for heavy industrial maintenance professionals, offshore engineers, and infrastructure construction teams. Made in strict compliance with DIN 3129 standards, this set is crafted from high-strength Chrome molybdenum (Cr-Mo). Covering 10 socket sizes from 36 to 80mm, and specifically optimized for power tool applications, this expansive set arrives in a robust TengTools metal carrying case.