3/8" Drive x 21mm 12 Pt Standard Impact Socket - Grey Pneumatic

The Grey Pneumatic 1121M 3/8" Drive x 21mm 12 Point Standard Impact Socket is a professional-grade tool engineered for the demanding environments of automotive repair and industrial maintenance. Designed to deliver exceptional strength and durability, this impact socket provides reliable performance for fastening and loosening applications that require a 21mm 12-point fit. Its robust construction ensures it withstands the high torque output of impact wrenches, making it an essential addition to any professional toolkit.

Key Features

• Impact-Grade Durability: Constructed from premium chrome-molybdenum alloy steel, specifically heat-treated for superior strength and resistance to fatigue under high-impact use.
• 12-Point Design: The 12-point configuration provides increased contact with fasteners, promoting a secure grip and reducing the risk of rounding hexagonal or square bolts and nuts.
• Corrosion-Resistant Finish: Features a durable black phosphate coating that offers enhanced protection against rust and corrosion, extending the tool's lifespan in harsh working conditions.
• Optimized for Impact Tools: Precisely engineered for seamless integration with 3/8" drive impact wrenches and drivers, ensuring efficient power transfer and reliable operation.
• Clear Identification: Each socket is clearly marked with stamped and laser-etched sizing, allowing for quick and effortless identification in a busy shop environment.

Applications

This 21mm 12-point impact socket is versatile and well-suited for a wide array of tasks in professional garages, service centers, and industrial facilities. It is particularly effective for automotive applications involving suspension components, engine mounts, and various chassis bolts on a diverse range of vehicle makes and models that utilize 21mm 12-point fasteners. Industrial mechanics will find this socket invaluable for assembly, disassembly, and maintenance operations on machinery and equipment requiring compatible fastener sizes.

Specifications

• Manufacturer: Grey Pneumatic
• Model Number: 1121M
• Drive Size: 3/8"
• Socket Size: 21mm
• Point Count: 12 Point
• Shape: II
• Weight: 0.2 lbs.
• Dimensions (mm):
  • A: 28
  • B: 28
  • C: 17
  • D: 13
  • E: 30