Koken RS3400A Socket Set On Rail 6pt 9pc 3/8″ Dr 1/4-3/4″

Made In Japan, Highest Quality, Most Dependable Flat Drive sockets to ensure a flat surface contact between the socket and the Bolt/Nut. The flat drive system reduces wear and allows to transmit a higher torque value. Cold Forged Heat Treated Chrome Molybdenum Alloy exceeding Din 3129, ISO2572-2 Standards.

RS3400A/9,
Set Contains:
3400A 6pt Sockets – 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4″