One Half Inch Drive Twenty One Millimeter Deep Six Point Impact Socket With Full Length Interior Well And Two Size Markings Laser And Stamped Engineered For Heavy Duty Impact Use And Durable Chromoly Construction For Quick Size Recognition And Long

1/2-Inch Drive Deep 21 mm 6-Point Impact Socket (Single)
✔️ Cr-V steel with manganese phosphate coating, radiused corners for grip

This deep impact socket is built for heavy-duty fastener work in automotive, industrial, and equipment maintenance. It accepts 1/2" drive impact wrenches and reaches recessed fasteners with its deep well.

✅ 1/2in drive size
✅ 21 mm deep well
✅ 6-point design reduces cam-out
✅ Works with friction ring and detent pin anvils
✅ Radiused corners prevent fastener rounding
✅ Cr-V steel with manganese phosphate coating

💡 What is a deep impact socket good for and why choose Cr-V steel?

Deep sockets are handy for tackling recessed fasteners with high torque demands.

- deep impact socket provides access in tight spots
- Cr-V steel ensures strength and durability under impact
- radiused corners reduce fastener rounding and wear
- manganese phosphate coating boosts corrosion resistance