The ATD Tools’ new 30-pc 1/2" Drive 6-point SAE and Metric Deep Impact Socket Set, No. ATD-4930, is manufactured using quality chrome-molybdenum alloy steel. Sockets are heat-treated for strength and durability and are designed to perform in high-torque applications. They include a heavy-duty blow molded storage case and meet or exceed ANSI specifications. Check out the new expanded line of ATD impact sockets sets at atdtools.com.