This 3/8-inch drive hex bit socket driver set contains 7 commonly used metric sizes to tighten and loosen hex-shaped fasteners.
- Contains 7 commonly used metric hex bit sizes including 3, 4, 5, 6, 7, 8 and 10mm
- Constructed of chrome vanadium steel and heat treated for strength and durability
- Professional high-polish finish
- Size call-outs are hard stamped
- Color-coded storage rail indicates metric (blue) sizes
- Meets or exceeds ASME specifications
- Hassle-free lifetime guarantee