3/8 Inch Drive Metric Impact Hex Bit Socket 4mm Beefy Heavy Duty Magnetic Retainer For Impact Wrenches Durable Steel Construction Precision Ground Hex Ideal For Automotive Machinery And DIY Projects

3/8in Drive Hex Socket, 4mm Hex, Single Socket
✔️ Beefy 4mm hex bit, 3/8in drive, magnetic retainer, steel

This metric hex socket is built for impact wrenches, delivering reliable torque for automotive, machinery, and DIY projects. The 4 mm hex size fits common metric fasteners while the 3/8 inch drive anchors this socket to standard impact tools.

✅ Drive size: 3/8 inch
✅ Hex size: 4 mm
✅ Type: impact socket with standard hex bit
✅ Material: durable steel construction
✅ Magnetic retainer for quick, secure changes
✅ Finish: multi

💡 What is a hex impact socket used for in automotive and industrial work?

These tools are handy for high-torque fastening with impact wrenches and provide a secure, reliable connection.

• 3/8 inch drive is common for most impact tools
• 4 mm metric hex fits standard automotive fasteners
• magnetic retention keeps the socket attached to the bit
• durable steel construction stands up to tough jobs