Deep Impact Socket 21mm Metric for Half Inch Drive, Heavy Duty 6-Point, Black Oxide Finish, Corrosion Resistant, Quick Size Markings, Meets ASME Specs, Lifetime Warranty

Deep impact socket, metric 21mm for 1/2-inch drive
✔️ Black oxide finish, 6-point impact design for high torque, single unit

This 1/2-inch drive, metric 21mm deep impact socket is built to withstand high torque with impact wrenches. It’s ideal for metric fasteners in automotive, machinery, and industrial repair tasks.

✅ 1/2-inch drive, 21mm metric deep impact socket
✅ Black oxide corrosion-resistant finish
✅ 6-point impact design for high torque
✅ Engages fastener flats to prevent rounding
✅ Meets or exceeds ASME specifications
✅ Full Lifetime Warranty

💡 What is a handy metric deep impact socket for high torque work?

A rugged choice for metric fasteners used with impact wrenches. - High-torque capability for metric fasteners - Corrosion-resistant black oxide finish for longevity - 6-point design reduces rounding under heavy impacts