The Sunex 1/2" Drive Metric and SAE Master Impact Hexdriver Set, No. 2637, features 20 pieces, including the most common metric and SAE hex sizes used in auto repair. Sizes include: 1/4", 9/32", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 6 mm, 7 mm, 8 mm, 10 mm, 12 mm, 14 mm, 15 mm, 17 mm, 18 mm and 19 mm. All sockets are forged from high-quality CR-MO steel for longer life. Comes in a heavy-duty blow mold case.
