Features and Benefits:

• This set contains 9 3/8" drive internal star impact sockets
• Made from high quality chrome-molybdenum steel
• Heat treated for strength and durability
• Engineered specifically for use with impact tools using the most up to date industrial specifications
• Packaged in a molded storage case

Each impact socket features high torque drives. This feature limits the amount of wear on the corners of the fastener and the socket. It also improves the strength of the socket, transfers increased torque to the fastener and allows easier access to tight areas. Each socket is thoroughly made with the correct balance of strength and durability and is tested to the highest specifications to deliver outstanding performance at the most competitive cost.Set includes sizes: T20, T25, T27, T30, T40, T45, T47, T50 and T55.