1" Drive x 55mm Deep - 12 Point Impact Socket - Grey Pneumatic

The Grey Pneumatic 4155MD 1" Drive x 55mm Deep, 12-Point Impact Socket is engineered for the demanding requirements of professional automotive and industrial technicians. This robust socket provides the extended reach and secure 12-point grip necessary for engaging large 55mm fasteners in heavy-duty maintenance and repair operations, ensuring reliable performance with high-torque impact tools.

Key Features

• 1" Drive Compatibility: Designed for seamless integration with heavy-duty 1" drive impact wrenches and high-torque tools, facilitating efficient power transfer in commercial fleet and industrial service applications.
• 55mm Deep Well Profile: Offers superior reach to access fasteners located on long studs or within recessed areas, enhancing versatility for complex assemblies.
• 12-Point Configuration: Provides multiple engagement angles for quick and easy alignment, ensuring a secure fit on both 12-point and hex fasteners and minimizing the risk of rounding under significant torque.
• Professional-Grade Impact Durability: Constructed from high-quality steel to endure the repetitive, high-stress demands of pneumatic and electric impact tools, ensuring resistance to cracking, chipping, or deforming in rigorous shop and field conditions.

Applications

This Grey Pneumatic impact socket is an essential tool for tasks involving wheel ends, hubs, and suspension systems on heavy trucks and buses that utilize 55mm hardware, including many Class 6–8 commercial vehicles. It is also well-suited for maintenance on agricultural machinery and construction equipment where large metric fasteners are commonly encountered. This tool is a reliable choice for fleet maintenance operations, municipal garages, and industrial repair shops that regularly service medium- and heavy-duty vehicles with 1" drive impact tools.

Specifications

• Manufacturer: Grey Pneumatic
• Model Number: 4155MD
• Drive Size: 1"
• Socket Size: 55mm
• Style: Deep, 12-point impact socket
• Weight: 9 lb
• Dimensions (approx.): 6" x 6" x 6"