3/8 Dr. Metric Action Impact Socket Set - 69511101Manufactured from drop forged Chrome Molybdenum alloy steel and specifically engineered for professional use with impact tools. This 10 Pce set is 3 8'' Dr. Metric Socket Set which includes 9mm,10mm,11mm,12mm, 13mm, 14mm, 15mm, 16mm, 17mm & 19mm in a metal case. 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.