Proto Single 3/8" Drive 5mm SAE and Metric Bit Socket, 2" to 23/32" Sizes, 2-23/32" Long, Pro-Grade Bit Socket for Engine And Brake Work and Machinery Repair, Must-Have Tool for Mechanics, DIYers, and Pros

Proto Single 3/8" Drive 5mm SAE and Metric Bit Socket
✔️ single bit socket, 3/8" (9.52 mm) drive, 5 mm (0.197"), SAE and metric

Need a dependable bit socket you can count on? This single Proto 3/8" drive 5mm SAE and metric bit socket is made for engine and brake work and machinery repair. It's the kind of tool you'll reach for again and again.

✅ Pack size: 1 bit socket
✅ Drive size: 3/8" (9.52 mm)
✅ Size: 5 mm (0.197")
✅ Size range: 2" (50.8 mm) to 23/32" (18.26 mm)
✅ Measurement system: SAE and metric
✅ Length: 2-23/32" (69.06 mm)
✅ Brand: Proto
✅ Great for engine and brake work and machinery repair

💡 What's the difference between hex and Torx bit sockets?
They fit different fastener head shapes.

• Hex bit sockets fit six-sided Allen head bolts
• Torx bit sockets fit star-shaped fasteners
• Torx heads handle more torque without stripping
• Many modern cars use both, so keeping both on hand helps