The Facom NK21A is a genuine 3/4-inch drive, 21mm, 6-point impact socket, engineered for heavy-duty applications. Constructed from high-strength Chrome Molybdenum steel, it offers exceptional durability and resistance to impact forces. This professional-grade socket meets NF ISO 2725-2, ISO 2725-2, DIN 3129, and ASME B107.2 standards, ensuring reliable performance and a secure fit. With a length of 51mm and a diameter of 36mm, it is designed for use with impact wrenches and provides efficient power transmission.