Ko-ken Tools 3/8 in Square Drive 6-Point SAE Z-Series Socket, 3/8 in - 3400AZ-3/8

The Ko-ken Z-Series represents the new standard for professional automotive mechanics, combining a compact profile with high performance. Engineered for tight and hard-to-reach spaces, Z-Series sockets feature a thin-wall, low-profile design without compromising strength or durability. Their innovative interior geometry delivers a tighter fit between the socket, drive, and ball bearing-minimizing movement and ensuring a more secure, stable connection. With precision tolerances and superior build quality, the Z-Series sets a new benchmark for accessibility, control, and reliability in modern automotive work.

Specifications:

• Drive Shape: Square
• Input Drive Size: 3/8 in
• Opening: 6-Point
• Output Size: 3/8