Features and Benefits:

• Forged from the finest chrome molybdenum alloy steel
• Radius corner design - to extend the life of fasteners
• Design drives the side of the fastener instead of the corner
• Avoids rounding of rusted or damaged fasteners

This is an impact socket. It is 7 mm. It is 3/8 in. drive and 6 points. Design makes socket strong and durable.