3/4" Drive x 21mm Square - 4 Point - Grey Pneumatic

The Grey Pneumatic 3321S 3/4" Drive x 21mm Square - 4 Point Impact Socket is engineered for professional technicians and mechanics seeking a reliable tool for demanding applications. This specialized socket is designed to deliver superior strength and durability, making it an essential addition for heavy-duty automotive and industrial tasks. Crafted for precision and long-lasting performance, it ensures efficient and secure engagement with specific fasteners.

Key Features

• Heavy-Duty 3/4" Drive: Designed for use with high-torque impact wrenches and ratchets, making it suitable for strenuous applications.
• Specialized 21mm 4-Point Square (Budd) Design: Provides a secure and precise fit for inner Budd-style square fasteners commonly found on truck wheels, preventing slippage and rounding.
• Professional-Grade Construction: Made from high-quality chrome-molybdenum alloy steel, ensuring exceptional strength, impact resistance, and a long service life.
• Enhanced Durability: Heat-treated for increased toughness, allowing it to withstand rigorous professional use in challenging environments.
• Lifetime Warranty: Backed by Grey Pneumatic's commitment to quality, offering a lifetime warranty against defects in materials and workmanship.

Applications

This Grey Pneumatic 3321S impact socket is specifically engineered for critical applications involving inner Budd-style square fasteners on truck wheels, where precise fit and robust torque transfer are paramount. It is also well-suited for various industrial machinery maintenance and heavy equipment repair tasks that require a 21mm 4-point square drive for robust and reliable fastening.

Specifications

• Manufacturer: Grey Pneumatic
• Model Number: 3321S
• Drive Size: 3/4"
• Socket Type: 21mm Square - 4 Point (Budd)
• Material: Chrome-Molybdenum Alloy Steel
• Weight: 0.8 lbs.
• Overall Length: 62mm
• Drive End Diameter: 44mm
• Socket End Diameter: 42mm