Proto Single 1/2" Drive 12mm Metric Hex Bit Socket, 2-3/4" Long, Made for Daily Shop Work, Ready for Garage and Job Site Use, Pro Driver Bit Tool for Auto Repair and Machine Work

Proto Single 1/2" Drive 12mm Metric Hex Bit Socket
✔️ 1 hex bit socket, 1/2" (12.7 mm) drive, 12 mm (0.47") size

This Proto single hex bit socket combines a driver bit and socket in one piece so you can turn screws and bolts with a ratchet. It's a handy pick for brake jobs, interior trim work, and machine repair.

✅ Pack size: 1 hex bit socket
✅ Brand: Proto
✅ Drive size: 1/2" (12.7 mm)
✅ Size: 12 mm (0.47")
✅ Measurement system: SAE and metric
✅ Length: 2-3/4" (69.85 mm)
✅ Mfr part number: J5441R-12M

💡 What is a triple square bit used for?
Triple square bits fit 12-point recessed bolts found on a lot of European cars.

• Common on Audi, VW, and Mercedes axle, seat, and suspension bolts
• A Torx or hex bit won't grip these bolts the right way
• The right bit keeps you from chewing up expensive fasteners