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

Proto 1/2" and 3/8" Drive SAE and Metric Bit Socket Set
✔️ full set, 1/2" (12.7 mm) and 3/8" (9.52 mm) drive, SAE and metric

Need a dependable bit socket you can count on? This Proto 1/2" and 3/8" drive SAE and metric bit socket set 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: complete set
✅ Drive size: 1/2" (12.7 mm) and 3/8" (9.52 mm)
✅ Measurement system: SAE and metric
✅ Length: 4" (101.6 mm)
✅ Brand: Proto
✅ Great for engine and brake work and machinery repair

💡 What is a bit socket and when should you use one?
A bit socket is a socket with a driver bit locked in the end.

• Perfect for hex, Torx, and Allen head fasteners
• Lets you use a ratchet for more torque than a screwdriver
• Great for brake calipers, engines, and machinery
• Impact rated bit sockets handle air and cordless tools