Description

The Sunex Tools 3/4″ Drive Double Square Impact Socket—21mm (421MSS) is crafted for durability and reliable performance in heavy-duty applications. With its double square design, this impact socket ensures a firm fit on fasteners, minimizing the risk of rounding or slippage. Designed for professional mechanics and DIY enthusiasts alike, it’s built to withstand high-torque applications and perform consistently under pressure.

Its compact 21mm size is perfect for tight spaces while providing maximum leverage. Made from premium materials, this impact socket resists wear and tear, ensuring a long service life. The 3/4″ drive is compatible with various impact wrenches, offering versatility in automotive and industrial tasks. Choose Sunex Tools for quality and dependability in every job.

Drive Size: 3/4″
Socket Type: Double Square
Socket Size: 21mm
Finish: Corrosion-resistant coating
Ideal For: Automotive, industrial, and professional applications

Features and Benefits:

Forged from the finest chrome molybdenum alloy steel – the best choice for strength and durability
Radius corner design – to extend the life of fasteners
The design drives the side of the fastener instead of the corner
Provides increased strength, but also avoids rounding of rusted or damaged fasteners
Fully guaranteed