Bosch Professional Zubehör Socket spanner set, 3 pcs., 17/19/21 mm

The Impact Control socket is exceptionally robust, designed for fastening hex screws with impact wrenches and socket wrenches. S2-modified steel and an optimized heat treatment process provide the socket with maximum durability for top performance. This product is intended for heavy screw tasks such as extensive assemblies or heavy industrial work. It can be used with impact wrenches with an adapter or directly with impact wrenches. Socket drive size: 1/2 inch, wrench sizes mm: 17, 19, 21, length mm: 85.