Half Inch Drive 6 Point Deep Impact Socket 21mm Built Tough For Auto Shop Jobs, Off Corner Loading Keeps Fasteners From Rounding, Chrome Molybdenum Steel For Maximum Torque

Reliable 1/2 Inch Drive 21mm Deep Impact Socket
✔️ 21mm 6pt socket Cr-Mo steel 0.82 lb 5.91x1.34x1.14 in

This deep impact socket works with half inch drive tools and handles high torque tasks in auto shops and repair bays where fasteners sit deep or need extra reach.

✅ Off corner loading design stops fastener rounding
✅ Chrome molybdenum steel delivers maximum torque
✅ Black oxide finish resists corrosion over time
✅ Laser etched markings for easy size ID
✅ Secondary hard stamped markings for durability

💡 What is a deep impact socket used for in auto repairs? Deep impact sockets handle the heavy twisting force from impact wrenches in places where regular sockets would fail or round off bolt heads. - They reach recessed nuts on engines and suspension parts that need extra length - The 6 point grip transfers power smoothly without slipping on tough jobs - Cr-Mo steel and black oxide coating keep them working after thousands of uses - Size markings stay visible even after years of shop wear and grease