Koken 18400A Impact Socket 1"Dr 2.1/2" Digital Micrometers Working faces hardened to 58

Working faces hardened to 58 HRC

0mm Short Arm: 28mm Lomg Arm: 160mm

5D Long Pack of 10Free Running Inserts Too high screw-tightening torque

Premium long wearing nylon heel pad

Defect-free finish

Koken 18400A Impact Socket 1"Dr 2.1/2" Digital Micrometers Working faces hardened to 5818400A 1"Dr Impact Socket 6pt 2. 1 2" x 75mmMade 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.