Dewalt DWMT74271 3/4″ Drive Heavy Duty Air Impact Wrench

The DeWalt DWMT74271 3/4″ Drive Heavy Duty Air Impact Wrench is engineered for tough, high-torque applications where power, control, and durability matter most. Designed with a twin hammer mechanism and capable of delivering up to 1,000 ft-lbs of maximum reverse torque, this impact wrench is ideal for breaking free rusted bolts, heavy-duty fasteners, or large assembly components. The variable speed trigger lets users apply controlled force, reducing the risk of over-tightening, while a rubberized handle grip improves comfort during extended use.

Operating at 6,200 RPM with up to 750 blows per minute, the DWMT74271 delivers the consistent performance needed in commercial and industrial environments. It’s powered by compressed air, drawing a maximum of 7 CFM, making it compatible with most shop air systems. Whether you’re servicing large equipment, working on trailers, or performing structural assembly, this impact wrench brings the torque and reliability professionals depend on.

Dewalt 3/4″ Drive Heavy Duty Air Impact Wrench At a Glance

1,000 ft-lbs Max Reverse Torque: Delivers the strength required for stubborn, high-strength bolts and fasteners
Twin Hammer Mechanism: Heavy-duty internal system ensures maximum impact force and durability
Variable Speed Trigger: Allows precise torque control for various fastening and loosening applications
Comfort Rubber Grip: Designed to reduce vibration and hand fatigue during extended operation
750 BPM Impact Rate: Rapid hammering ensures fast and efficient fastening performance
7 CFM Air Flow: Operates with standard shop air setups for seamless integration
Three Speed Settings: Offers added control across a range of applications

Markets

Heavy Equipment Maintenance Built to remove and install large bolts and components on heavy-duty machinery and vehicles.
Industrial Manufacturing Ideal for assembling or disassembling structural components that require consistent high torque.
Commercial Fleet Service Provides the power needed for truck suspension, brake systems, and trailer axle work.
Agriculture and Forestry Equipment Repair Suited for rugged field equipment maintenance where torque and reliability are essential.
Mining and Resource Sector Maintenance Performs in harsh conditions with reliability required for safety-critical applications.
Construction Equipment Yards Effective for servicing backhoes, excavators, and jobsite machinery requiring heavy torque tools.
Rail and Transportation Repair Facilities Used for coupling systems, structural maintenance, and fastener removal in transport fleets.

Heavy-duty service shops, equipment maintenance facilities, and industrial manufacturing crews benefit from the raw power and control this tool offers. It’s well-suited for demanding work like suspension teardown, trailer axle repairs, and machinery fastener removal. In sectors where fastener failure isn’t an option, this impact wrench helps reduce downtime while improving precision with its variable speed trigger. Pneumatic torque tools like this are essential for professionals who rely on dependable fastening force across long shifts and heavy workloads.

Dewalt DWMT74271 3/4″ Drive Heavy Duty Air Impact Wrench Features

1000 ft.-lbs of torque
Heavy duty twin hammer mechanism
Comfort rubber grip
750 BPM
Maximum Air Flow 7 CFM

Dewalt DWMT74271 3/4″ Drive Heavy Duty Air Impact Wrench Specifications

Drive Size: 3/4″
Max Torque: 1,000 ft-lbs
Blows per Minute: 750 BPM
No Load Speed: 6,200 RPM
Variable Speed Trigger: Yes
Number of Speed Settings: 3
Air Consumption: 7 CFM
Power Source: Pneumatic
Product Weight: 10.5 lbs (168 oz)
Color: Yellow
Includes: Pneumatic Tool Oil
Warranty: 3-Year Limited Warranty, 1-Year Free Service, 90-Day Satisfaction Guarantee

Dewalt DWMT74271 3/4″ Drive Heavy Duty Air Impact Wrench Warranty

Dewalt’s 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

Why Professionals Choose the Dewalt 3/4″ Drive Heavy Duty Air Impact Wrench

Professional mechanics and industrial technicians choose the DeWalt DWMT74271 3/4″ Air Impact Wrench for jobs where cordless tools fall short and torque control matters. Whether you call it a pneumatic torque gun, air wrench, or 3/4” impact, this tool delivers the kind of strength needed when other wrenches can’t budge the bolt. Built for high-output tasks and backed by DeWalt’s warranty, it’s a trusted option for those working in environments where torque and uptime are critical.