This Expert by Facom 1/2" Drive Deep Hexagon Impact Socket is supplied in a 21mm metric size, a common size for wheel nuts on many European passenger vehicles. The 21mm variant is a workshop essential for tyre changes and brake work where impact tooling is regularly used. Made from Chrome-Molybdenum steel, this socket delivers the impact resistance required to handle the high torque output of pneumatic and electric impact wrenches. The 78mm deep profile allows it to seat fully over wheel bolts and other recessed fasteners without difficulty. Features and Benefits: • 21mm metric size — a common wheel nut size on European passenger vehicles • Chrome-Molybdenum steel rated for use with impact machinery • 78mm deep length provides full engagement on wheel bolts and recessed fasteners • Safety hole and groove for snap ring and retaining ring — prevents socket ejection during use • 1/2" drive for compatibility with standard impact wrenches Specifications: Drive: 1/2" Size (Metric): 21mm Length: 78mm Weight: 272g

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