3/8Dr. Deep Impact 13Pce Metric Deep S/Set - Action 605121301Manufactured from drop forged Chrome Molybdenum alloy steel and specifically engineered for professional use with impact tools. This set is 3 8 Dr. Deep 6Pt sockets 7mm to 19mm inclusive. Action Impact Sockets are available individually in all sizes from 1 4''Drive to 2 1 2'' Drives. Extension bars, universal joints, torx & hex sockets available either individually or in sets. Lifetime warranty.