The K8901M range of 3/4" Square Drive Impact Sockets features a metric hex profile and phosphate finish, engineered for demanding machine applications. Constructed from high-performance alloy steel, they offer exceptional strength and wear resistance. The Dynamic-Drive Profile minimises stress on fasteners, extending tool life and ensuring safer, more reliable operation in heavy-duty use. Features and Benefits Drive Size 3/4 inch square for machine-based impact tools Material and Finish high-performance alloy steel with a corrosion-resistant phosphate coating Socket Sizes available in 30mm and 46mm to suit various applications Socket Type metric hex profile ideal for high-torque performance Size System metric for international compatibility and precision Dynamic-Drive Profile helps prevent damage to nuts and screws Designed for machine use with the option of clamping springs for additional safety Standards Drive Standard conforms to DIN 3121-H 20 and ISO 1174 for safe attachm