1/2" Drive 21mm 12 Point Deep Socket - Professional Grade Metric Impact Socket for Automotive Repair & Mechanical Work (Ideal for Tight Spaces & Hard-to-Reach Bolts)

1/2" Drive 21mm 12 Point Metric Deep Length Socket

Features and Benefits:

• Surface Drive̴¥¬ Technology Reduces Fastener Rounding
• Chamfered Opening to Guides Fastener Into Socket
• Large Hard-Stamped Size Identification
• Double Line (SAE) and Knurled (Metric) Ring to Easily Identify Standard vs. Metric Sockets
• Full Polish Chrome Finish Cleans Easily and Resists Corrosion