KO-KEN 9.5 Sq 6 Square Socket (Inch)

In addition to the opening which contacts the bolt/nut, the flat drive of the surface contact which dominantly adopts the surface contact which surely transmits the high torque without hurting the corner to the square drive part of the insertion side was adopted first in the domestic. Besides not damaging the corners of the bolt/nut, as well as distributing the stress applied to the socket, we are also achieving upgraded load resistance.