Milwaukee Tool Deep Socket 20mm, 45-34-8040 45-34-8040

The MILWAUKEEÂ 3/8" Drive 20MM Metric 6-Point Deep Well Socket with FOUR FLATâ„¢ Sides was designed from the ground up to be part of the most versatile socket family. The 3/8" drive sockets feature an innovative design with four parallel flat sides, which deter rolling and are wrench-compatible. The metric socket sizes are stamped into the flats providing improved, easy-to-read visibility. This deep well socket has been optimized geometry to reduce bolt rounding and stripping. Milwaukee backs their 3/8" Drive Metric Sockets with a lifetime guarantee. FOUR FLATâ„¢ Sides deter rollingWrench-ready FOUR FLATâ„¢ sidesStamped Sizes for Better VisibilityChrome FinishOptimized Geometry to prevent rounding6 Point SocketCorrosion ResistantDeep Well Depth SocketLifetime Guarantee