DEWALT DWMT70773L 1/2" Heavy-Duty Impact Wrench

Power through demanding fastening jobs with the DEWALT DWMT70773L 1/2" Heavy-Duty Impact Wrench. Engineered for professional performance, this pneumatic impact wrench delivers high torque output, smooth operation, and long-term durability—making it ideal for automotive, industrial, and construction applications.

Key Features

• 1/2" square drive provides versatility for a wide range of automotive and industrial fasteners
• Powerful torque output up to 650 ft-lbs for tough bolts and lug nuts
• Twin hammer mechanism delivers balanced power and consistent performance under heavy loads
• Variable speed trigger for precise control during tightening and loosening
• One-hand forward/reverse switch allows seamless direction changes
• Ergonomic rubber grip handle reduces vibration and user fatigue during extended use
• Composite housing for a lightweight yet durable design that withstands tough jobsite conditions
• Bottom handle exhaust directs air away from the user for comfort and safety

Specifications

• Model: DWMT70773L
• Tool Type: 1/2" pneumatic impact wrench
• Drive Size: 1/2" square
• Maximum Torque: 650 ft-lbs
• Working Torque Range: 300–500 ft-lbs
• Blows per Minute (BPM): 1,200
• Free Speed: 7,500 RPM
• Air Inlet Size: 1/4" NPT
• Air Consumption: 5.9 CFM (average)
• Operating Pressure: 90 PSI
• Overall Length: 7.3 in
• Weight: 4.2 lb
• Housing: Composite with rubber grip
• Exhaust: Bottom handle

Why It’s a Smart Pick

The DEWALT DWMT70773L combines high torque, user comfort, and long-lasting reliability in one compact package. Perfect for automotive repair, equipment maintenance, and heavy fastening, it’s designed to handle demanding workloads while maintaining smooth, consistent power. If you’re looking for a tough, dependable air impact wrench that won’t quit under pressure, this model is a shop essential.