3/8″ Drive Standard Metric Hex Bit Replacement – 4mm
Features:
- Wright Tool’s hex bit is designed for easy replacement of a broken bit
- Forged and Machined for Best Fit and Unyielding Strength
- Precision Heat-Treated and tempered for optimal hardness, ductility and durability
- Designed, engineered and manufactured in Barberton, OH USA
- Meets and exceeds ASME B107 hand tool standards
