Milwaukee 18 mm X 3/8 in. drive Metric 6 Point Standard Socket

Meet the Milwaukee 18 mm x 3/8 in drive metric 6-point standard socket—a purpose-built tool designed for precise hex engagement, dependable durability, and smoother torque transfer in both professional shops and DIY workspaces. Built for metric fasteners, this socket pairs Milwaukee’s trusted workmanship with a chrome finish that resists corrosion and everyday wear.

• Material: Chrome Vanadium Steel for lasting strength under regular hand tool use
• Metric sizing: 18 mm socket for common metric fasteners in automotive, bicycle, and machinery applications
• Drive size: 3/8 in, compatible with standard ratchets and hand tools
• Number of points: 6-point design for superior grip on hex fasteners and reduced rounding
• Length: 3.54 inches, offering a balance of reach and handling for recessed or tight spaces
• Finish: Chrome plated for easy cleaning and corrosion resistance
• Packaging: Carded, making it easy to inventory and identify in a cluttered toolbox
• Impact rated: Not designed for impact usage—best paired with a ratchet or torque wrench for precise, controlled driving
• Brand: Milwaukee, a name trusted by professionals for reliability and consistent performance

The 18 mm 6-point socket is specifically engineered to handle metric fasteners with a secure, multi-point grip. This design minimizes rounding on stubborn bolts and distributes pressure more evenly across the flats, helping you apply torque more efficiently without slipping. Whether you're dialing in the right size for a stubborn wheel lug or assembling precision components on a bike or motorcycle, this socket delivers consistent engagement and control.

Ideal for: automotive maintenance and repair, automotive exhaust and suspension work, bicycle and motorcycle service, lawn and garden equipment, and small machinery assembly. It’s especially valuable when you need a dependable, non-impact solution that can stand up to frequent, precise use in crowded toolboxes or on crowded workbenches.

How it compares to other options: choose this standard 6-point socket when you’re working with metric hardware that requires a snug, torque-rich grip on hex fasteners. The 3/8 in drive strikes a balance between power and accessibility in tighter spaces, and the chrome vanadium construction ensures this socket remains a reliable part of your tool collection for years to come.

Tip for best results: pair this 18 mm socket with a clean, kept-to-size ratchet and a socket rail or organizer to prevent loss in busy shops. Avoid using with impact drivers to preserve the chrome finish and the socket’s precise fit.