The ATD Tools 13 Pc. 3/8″ Drive 6 Point Metric Impact Socket Set is a impact socket set — metric engineered for automotive technicians, diesel professionals, and industrial service technicians who demand reliable performance in demanding shop and field environments. Chrome-molybdenum alloy steel meeting ANSI specifications — professional-grade metric impact sockets for daily production shop use. ATD Tools ATD-2301 impact socket set — metric. ; 7mm 6 Point Socket ATD-2308 – 8mm 6 Point Socket ATD-2309 – 9mm 6 Poin. Chrome-moly or chrome-vanadium alloy steel; ANSI-rated; molded case included. Compatible with domestic and import passenger cars, light trucks, commercial vehicles, agricultural equipment, and heavy equipment for drive tools — impact socket service. ATD Tools designs professional-grade service equipment for technicians who demand reliable performance under daily shop and field conditions. Ships fast nationwide. Order today. Compare Similar Products The ATD-2301 is a specialty item. Browse all Hand Tool Socket Sets at Sinclair Auto Parts.