Proto Single 1/2" Drive 8mm Metric Socket Bit, 3-1/4" Long, Heavy-Duty Socket Bit for Engine And Brake Work and Machinery Repair, Must-Have Tool for Mechanics, DIYers, and Pros

Proto Single 1/2" Drive 8mm Metric Socket Bit
✔️ single socket bit, 1/2" (12.7 mm) drive, 8 mm (0.315"), metric

This single Proto 1/2" drive 8mm metric socket bit is a solid go-to for engine and brake work, machinery repair, and everyday repairs. It fits right into your toolbox and gets the job done without any fuss.

✅ Pack size: 1 socket bit
✅ Drive size: 1/2" (12.7 mm)
✅ Size: 8 mm (0.315")
✅ Measurement system: metric
✅ Length: 3-1/4" (82.55 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