Milwaukee Tool 3/8" Drive 21mm Deep Socket

Features and Benefits:

• FOUR FLAT™ Sides deter rolling
• Wrench-ready FOUR FLAT™ sides
• Stamped Sizes for Better Visibility
• Chrome Finish
• Optimized Geometry to prevent rounding
• 6 Point Socket
• Corrosion Resistant
• Deep Well Depth Socket
• Lifetime Guarantee



Our 3/8" Drive 6-Point Sockets with FOUR FLAT™ Sides are designed from the ground up to be part of the most versatile socket family. MILWAUKEE® sockets feature an innovative design with four parallel flat sides, which deter rolling and are wrench-compatible. The socket sizes are stamped into the flats providing you with improved, easy-to-read visibility. These deep and standard socket sizes have optimized geometry to reduce bolt rounding and stripping. We back all our sockets with a lifetime guarantee.


Warranty: Lifetime warranty does not cover abuse