Koken 4400M 6pt Socket 1/2 in Dr 27mm

4400M27 Koken 1 2inDr Socket - 6 point - 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.