Proto Single 3/8" Drive 9mm Metric 12-Point Triple Square Bit Socket, Chrome Finish, Ready for Garage and Job Site Use, Bit Socket for Brakes, Trim, Engines, and Shop Repair

Proto Single 3/8" Drive 9mm Triple Square Bit Socket
✔️ 1 triple square bit socket, 3/8" (9.53 mm) drive, 9 mm (0.35") size

This Proto single triple square 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 triple square bit socket
✅ Brand: Proto
✅ Drive size: 3/8" (9.53 mm)
✅ Size: 9 mm (0.35")
✅ Measurement system: metric
✅ Points: 12-point
✅ Finish: chrome
✅ Material: steel
✅ Mfr part number: J5209MN

💡 What is a bit socket used for?
A bit socket pairs a driver bit with a socket so you can turn screws with a ratchet.

• Great for Torx, hex, and spline fasteners on cars and machines
• Lets you put way more torque on a screw than a screwdriver can
• Works with ratchets, torque wrenches, and breaker bars