General description Manufactured from high-quality chrome molybdenum steel, the Kennedy 25mm Impact Socket features a black oxidized finish with permanent laser-etched markings for durability and easy identification. Technical specifications Bit Type: Hex Drive End Diameter: 54mm Drive Size: 1in Drive Type: Square Finish/Coating: Black Oxide Insulated: No Material: Chrome Molybdenum Steel Number of Points: 6 Opening Depth: 18mm Overall Length: 60mm Size System: Metric Socket Depth: Standard Socket End Diameter: 43mm Socket Size: 25mm Socket Type: Impact Socket Standards Met: DIN 3129 Other information