Milwaukee 45-34-8040 3/8′ Drive 20mm Deep Socket

Engineered for efficiency and durability, this deep socket is an essential tool for any mechanic or DIY enthusiast. With a 3/8″ drive and a 20mm size, it features an optimized geometry that helps prevent rounding, ensuring a secure grip even on stubborn fasteners. The 6-point design combined with the innovative FOUR FLAT™ sides not only resists rolling but also allows for easy wrench engagement, making it a versatile addition to your toolkit.