TOOLS FOR THE WORKSHOP. POSSIBILITIES FOR THE NEXT JOB.
Tool guidesNeed a hand?

Model / MPN: 421MSS

Sunex Tools 3/4″ Drive Double Square Impact Socket 21mm (421MSS)

3/4 inch drive impact socket — model 421MSS.

Sunex Tools 3/4" Drive Double Square Impact Socket 21mm (421MSS). Forged from the finest chrome molybdenum alloy steel – the best choice for strength and durability

SKU: JB-SUN-421MSS Category: Brand:
PayPal, Visa, Mastercard, Discover and American Express

3/4 inch drive impact socket details

Sunex Tools 3/4" Drive Double Square Impact Socket 21mm (421MSS)

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

Product identification

  • Brand: Sunex Tools
  • Model / MPN: 421MSS

21 mm impact socket: see the listed specifications for this model.

Brand

Sunex Tools

Scroll to Top