Chrome vanadium construction
High torque design
T0056 – 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1
T0058 – 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16
T0064 – 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
T0066 – 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22