Description
The Sunex 3/4″ Drive 6-Point Deep Impact Socket 21mm (421MD) is designed for professionals who demand precision and durability in their tools. This high-torque socket is constructed with impact-grade steel, allowing it to withstand heavy use and extend the life of your tools. Its deep-well design reaches fasteners in recessed spaces and securely grips nuts and bolts, reducing slippage and rounding. The socket’s 6-point design ensures maximum torque without damaging fasteners, making it essential for any mechanic, automotive technician, or DIY enthusiast needing reliable performance on tough jobs.
- Drive Size: 3/4″
- Socket Size: 21mm
- Socket Type: Deep impact
- Point Type: 6-point
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






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