Metric Bit SocketProduct Details1.【Chamfered Design】Chamfered ends insert smoothly into fastener head, reducing wear. 2.【Torque Strength】Chrome-molybdenum steel has excellent durability and strength with every impact movement; black phosphate coating for extra protection against rust and corrosion.3.【Size】1/4" square drive socket, 3mm hex bit, 1.38-inch (35mm) total length.4.【Pin Hole】Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion.5.【Widely Used】Use with a ratchet to increase the speed of tightening square drive fasteners. And the product has no insulation properties and is not suitable for electrical environments.
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