Introducing the Chicago Pneumatic model S417 Flip Deep Impact Socket - the ultimate tool for high-speed, high-torque applications. Made from Chrome-molybdenum Steel and featuring a Phosphate manganese surface finish, this impact socket is incredibly wear-resistant. With easy-to-read laser-etched markings for output size and model number, you'll never lose track of your tools. Plus, the cross hole in the handle end allows for compatibility with a retaining pin and ring or locking pin anvil. Upgrade your tool kit today with the S417 Flip Deep Impact Socket!