Grey Pneumatic 3178D 3/4" Drive 12 Pt Deep Impact Socket - Grey Pneumatic

The Grey Pneumatic 3178D is a professional-grade 3/4" drive, 2-7/16" deep 12-point impact socket engineered for demanding automotive and industrial applications. Constructed from high-quality chrome-molybdenum alloy steel, this socket is designed to withstand the rigorous forces of impact tools while providing reliable engagement with fasteners. It combines superior strength with a design focused on preventing fastener damage, making it an essential tool for technicians working with large or stubborn hardware.

Key Features

• Premium Chrome-Molybdenum Alloy Steel: Manufactured from high-quality chro-moly alloy steel for exceptional strength and resistance to wear and impact fatigue, ensuring a long service life.
• GP High Torque Drive Design: Features Grey Pneumatic's High Torque Drive Socket design, which enhances fastener grip and minimizes the risk of stripping or rounding corners on bolts and nuts.
• 3/4" Drive and Deep Profile: The 3/4-inch drive size accommodates high-torque impact wrenches, while the deep profile provides access to recessed fasteners and threaded rods.
• 12-Point Configuration: Offers increased engagement points for use on 12-point fasteners, providing flexibility in positioning the socket and reducing the chance of slipping.
• ANSI Compliant: Meets or exceeds ANSI Specifications B107.2, confirming adherence to industry standards for dimensional accuracy and performance.
• Lifetime Warranty: Backed by Grey Pneumatic's Lifetime Warranty, providing assurance of quality and durability.

Applications

This 2-7/16" deep 12-point impact socket is ideal for heavy-duty maintenance and repair tasks across various sectors. Professional mechanics will find it indispensable for servicing large truck fleets, construction machinery, agricultural equipment, and industrial machinery where substantial fasteners are common. Its deep well allows for greater reach over long studs and in confined spaces, making it suitable for axle nuts, suspension components, and industrial assembly or disassembly requiring high torque.

Specifications

• Manufacturer: Grey Pneumatic
• Model Number: 3178D
• Drive Size: 3/4"
• Socket Size: 2-7/16"
• Point Count: 12 Point
• Socket Type: Deep Impact
• Material: Chro-Moly Alloy Steel
• Weight: 4 lbs
• ANSI Standard: B107.2
• Socket Dimensions (Inches):
  • A: 2.13
  • B: 3.39
  • C: 3.07
  • D: 1.46
  • E: 4.13