Ko-ken Tools 3/4 in Square Drive 6-Point Thin Walled Impact Socket, 39mm - 16401M-39

Ko-ken 3/4 inch square drive 6 point thin walled impact sockets deliver unmatched durability and precision for demanding professional applications. Crafted from premium chrome molybdenum steel with a proprietary heat treatment process, these sockets resist fracture under extreme impact forces while maintaining tight tolerances for flawless fastener engagement. The 6 point design grips hex nuts and bolts squarely across flat surfaces, maximizing torque transfer and minimizing rounding on worn or rusted hardware. Engineered for use with high powered impact wrenches, this 39mm socket features an extra thin wall profile that accesses deeply recessed fasteners without compromising strength, making it ideal for heavy truck maintenance, industrial assembly, and construction tasks requiring reliable performance under repeated high stress loads.

Specifications:

• Drive Shape: Square
• Input Drive Size: 3/4 in
• Length: 57mm
• Opening: 6-Point
• Output Size: 39mm