Greenworks 1/2 Impact Wrench Lineup: Which Model Fits Your Shop?

Best for: Mobile tire swaps and emergency roadside lifting

Pros

• Includes electric hydraulic jack
• Two batteries and charger included
• Three variable speed settings

Cons

• Listing shows contradictory anvil specs

The Greenworks 24V Brushless 2 pcs Cordless combo kit combines an impact wrench with a cordless electric hydraulic car jack, creating a versatile mobile lifting and fastening package. The hydraulic jack provides lifting force of 1.55 tons for vehicles weighing up to 3 tons, with a lift range of 6.1 inches to 17.5 inches. For the wrench, the brushless motor is 35 percent shorter than equivalent brushed designs, making it well-suited for tight wheel housings. The listing presents varied specifications for the wrench, noting a 3/8-inch anvil with friction ring in the key features and a 1/2-inch anvil in the description, alongside torque ratings cited between 150 and 300 foot-pounds.

Operational control features three variable speed settings with a top rotational speed reaching 2,400 to 2,800 RPM, supported by a built-in LED light for working under chassis frames. The bundle includes 24V lithium-ion batteries—listed as either two 2.0Ah packs or a 4.0Ah and 2.0Ah combination—along with a dedicated charger. This configuration suits hobbyists needing a self-contained emergency tire service package. It gives way to dedicated high-torque bare tools when rusted truck suspension hardware demands verified heavy-duty breakaway ratings.

Best for: Heavy-duty automotive and truck suspension teardowns

Pros

• 1430 ft-lb breakaway torque
• Three-speed electronic control
• Brushless motor durability

Cons

• Battery and charger sold separately

For serious automotive teardowns and high-torque mechanical demands, the 1 2″ Impact Wrench with 1,430 ft-lb breakaway torque bare tool stands out as the heavyweight in the lineup. Designated as model greenworks IW51500, this tool operates on the 24V PowerAll Pro system and utilizes a durable brushless motor engineered for high torque output and quieter running. It generates up to 1,430 foot-pounds of breakaway torque at 2,000 RPM, providing enough force to loosen frozen axle nuts, large truck lug hardware, and stubborn suspension bolts. Fastening precision is managed via a three-speed electronic power selection switch, complemented by a built-in LED work light.

The IW51500 is sold as a bare tool, meaning the 24-volt battery and charger must be purchased separately. Greenworks provides a 5-year limited tool warranty on the unit. For makers who also follow high-torque benchmarks like the dewalt impact 1/2 high torque platform, this tool delivers the primary greenworks high torque impact wrench solution. It represents the best greenworks 1/2 impact wrench for raw power, though it steps aside for smaller 3/8-inch models when assembling delicate brackets where excess torque could shear fasteners.

Best for: Makers building out a full multi-tool workshop

Pros

• Four tools in one kit
• Fast 65W USB-C charging
• Includes circular saw and flashlight

Cons

• Hex driver lacks square anvil

The GREENWORKS 24V Combo offers an expansive four-tool collection designed for creators establishing an all-around workshop. The kit includes a 1/2-inch drill driver with a two-speed transmission (0-450 RPM and 0-2,000 RPM) delivering 400 inch-pounds of torque, paired with a 1/4-inch hex impact driver producing 1,950 inch-pounds of torque at up to 3,400 RPM. The collection also incorporates a 6.5-inch circular saw spinning at 4,800 RPM with a 24-tooth carbide blade and 50-degree bevel capacity, along with a 200-lumen flashlight featuring a 90-degree pivoting head and hanging hook.

Power delivery includes 4.0Ah and 2.0Ah USB-C batteries, a 65W rapid desktop charger, and two braided cables. The batteries double as portable power banks, supplying high-speed device charging for mobile electronics and workshop tech. This combo serves creators and hobbyists needing multi-material cutting and drilling capability for studio furniture and fabrication rigs. However, because the impact driver uses a 1/4-inch hex collet rather than a square anvil, it yields to dedicated square-drive wrenches when automotive socket tasks are required.

Best for: Cramped machinery spaces requiring short tool length

Pros

• Short 5.04-inch tool length
• Friction ring anvil design
• Battery and charger included

Cons

• Modest torque for heavy lugs

Best for: Tight engine bays and light garage maintenance

Pros

• Lightweight 2-pound body
• 25 percent more compact profile
• Includes 2.0Ah battery and charger

Cons

• Limited to 150 ft-lb torque

The Greenworks 24V 3 8″ Brushless Cordless impact wrench, model greenworks PA147K, prioritizes lightweight maneuverability for routine mechanical jobs. Featuring a compact frame that is 25 percent more compact and 20 percent lighter than previous brand models, the bare tool weighs just 2 pounds. The brushless motor outputs 150 foot-pounds of torque with variable speed control up to 2,400 RPM. Fastener connections utilize a 3/8-inch anvil with a friction ring for swift socket changes, backed by an ergonomic non-slip grip.

Supplied with a 2.0Ah battery and compact charger, this greenworks 24v impact wrench is ready for immediate garage duty. For creators comparing mid-sized platforms like the dewalt mid torque 1/2 impact wrench category, this tool excels at light automotive maintenance, small-engine repairs, and mower blade swaps. It yields to larger half-inch impact models when dealing with high-torque truck lug nuts and seized chassis hardware.

The Greenworks 24V 3 8″ Brushless Cordless wrench, cataloged under model number IWG406, is designed for tight mechanical clearances. Measuring 5.04 inches in length and weighing 1.9 pounds, this compact tool fits into cramped machinery compartments where bulkier tools cannot reach. Its brushless motor delivers 150 foot-pounds of torque across a variable speed range up to 2,400 RPM. A 3/8-inch anvil with friction ring ensures dependable socket retention without requiring manual detent pin alignment.

Shipped with a 2.0Ah battery and charger, this greenworks brushless impact wrench suits technicians working on motorcycle chassis, dashboard assemblies, and plumbing brackets. While hobbyists researching compact options may also view guides for tools like the kimo impact wrench, this Greenworks model keeps users inside the 24V battery family. It gives way to high-torque half-inch wrenches when heavy vehicle suspension bolts require greater breaking force.

Best for: Cabinetry makers needing drill and driver pairing

Pros

• Dual USB-C power bank batteries
• Includes 65W multi-port charger
• Carrying case and bits included

Cons

• No square drive socket anvil

Targeted at makers needing precision drilling and screwdriving, the Greenworks 24V Cordless Brushless 400 in-lbs combo provides a two-piece drilling and fastening kit. The set features a 1/2-inch drill driver with 400 inch-pounds of torque, an 18-plus-1 clutch, and a two-speed gearbox (0-450 RPM and 0-2,000 RPM). It is paired with a 1/4-inch hex impact driver delivering 1,950 inch-pounds of torque at up to 3,400 RPM. Combined kit weight is 4.7 pounds, with both tools featuring non-slip grips and built-in work lights.

The kit includes two 2.0Ah USB-C batteries functioning as 12,000mAh power banks, alongside a 65W three-port fast charger, two USB-C cables, four bit accessories, and a carrying case. This package suits carpentry builders, electronics hobbyists, and vloggers wanting reliable drilling alongside mobile device charging. Because it features a 1/4-inch hex chuck rather than a square anvil, it gives way to dedicated half-inch impact wrenches for automotive wheel hardware.