Full Review ⭐ Makita DTW300RTJ: 18V Li-ion LXT Brushless Impact Wrench Complete with 2 x 5.0 Ah Batteries and Charger Supplied in a Makpac Case

The Makita DTW300RTJ 18V Li-ion LXT Brushless Impact Wrench is a powerful cordless tool designed for automotive and industrial fastening applications. Part of Makita's expanding 18V LXT line, this impact wrench delivers impressive torque and speed in a compact but rugged package.

Powered by Makita's 18V Lithium-Ion batteries, the DTW300RTJ features a brushless motor for increased efficiency and longer runtime. It delivers 300 Nm of max torque and up to 2,600 RPM no load speed, making it suitable for lug nuts, bolts, and other demanding tasks. The 1/2" square drive accepts a wide range of impact sockets.

Weighing only 1.8kg with battery, the DTW300RTJ combines performance and portability. Makita's proprietary hammer and anvil impact mechanism enables high torque in a compact size. The tool also has built-in LED lighting to illuminate dark work areas. Overall, the DTW300RTJ brings pro-level power and runtime in a nimble package ready for automotive service, industrial maintenance, and construction jobs.

Power and Performance

The Makita DTW300RTJ impact wrench packs impressive power and performance capabilities in a compact cordless tool. It's powered by Makita's 18V LXT Lithium-Ion battery technology, delivering efficient energy use and longer runtimes compared to NiCd batteries.

At the heart of the DTW300RTJ is Makita's brushless motor, engineered for increased efficiency and higher power output. Without carbon brushes to wear out over time, the brushless motor delivers more torque, faster speeds, and longer service life.

This impact wrench can produce up to 300 Nm of max torque and 3,200 RPM no load speed. That high torque rating makes it well-suited to automotive repair jobs where stubborn bolts need to be broken loose. The variable speed control also allows adjusting the RPMs as needed for precision work.

Overall, the 18V battery and brushless motor combine to make the DTW300RTJ a high-powered and versatile cordless impact wrench for professional use. The performance is comparable to air tools, providing cordless convenience without sacrificing power.

For even higher power capabilities, Makita offers the Makita DTW1001Z 18V Li-Ion LXT Brushless Impact Wrench. With a massive 1,000 Nm of max torque, this brute of an impact wrench can generate enough force to loosen even corroded fasteners on heavy equipment and machinery. The BL brushless motor boosts speed and runtime compared to previous models while the all-metal gear housing increases durability.

Like the DTW300RTJ, the DTW1001Z is powered by an 18V LXT Lithium-Ion battery for long run times and reduced self-discharge. It's got variable speed control and different power/speed modes to match the needs of the application. An LED light illuminates dark work areas.

This high torque impact wrench weighs just 7.9 lbs with battery, making it easily maneuverable. It's got a compact head that fits into tight spots. The rubberized soft grip provides comfort during prolonged use.

Both the DTW300RTJ and DTW1001Z feature Makita's Extreme Protection Technology, sealing out dust and moisture so they can withstand harsh job site conditions. They have a brushed aluminum finish for increased durability and aesthetic appeal.

When shopping for a pro-grade cordless impact wrench, Makita's LXT system offers a wide range of power and performance options. The DTW300RTJ covers most automotive jobs while the DTW1001Z brings extreme torque for heavy fastening tasks. Either model combines cordless convenience, brushless efficiency, and lasting durability that professionals demand.

Design and Ergonomics

The Makita DTW300RTJ impact wrench has an ergonomic and compact design that makes it easy to handle and maneuver. Despite its power, it has a surprisingly lightweight and compact body.

Weighing only 3.1 lbs with battery, the DTW300RTJ feels nimble and balanced in your hands. The rubberized soft grip handle provides a secure, comfortable hold even when using it for extended periods. Makita designed the grip to fit nicely in your palm and optimized the shape and contours for reduced hand fatigue.

The compact size, measuring just 5-3/4" long, allows you to fit the DTW300RTJ into tight spaces and work in confined areas. The short head length gives you improved visibility and control. The streamlined body contours make the tool feel natural as an extension of your arm.

Overall, the thoughtful ergonomics allow you to work efficiently and comfortably when using this high-powered impact wrench for automotive or industrial fastening applications.

If you're looking for a similar high-quality cordless impact wrench from Makita, consider the Makita DTW300Z. This model has the same compact and ergonomic design but comes without batteries or a charger. It has Makita's brushless motor technology for increased efficiency and runtime. At just 5.1 inches long and weighing only 3.9 pounds with battery, it shares the same nimble handling. The DTW300Z also has the rubberized soft grip handle and optimized grip contours. Both the DTW300RTJ and DTW300Z feature an all-metal drivetrain for durability. The anvil is similarly designed for accessibility in tight spaces.

With 350 ft-lbs of max torque, the DTW300Z delivers incredible fastening power. It has 3 speed settings so you can match the speed and torque to the application. Variable speed control gives you more precision. The brushless motor enables up to 50% longer runtime per charge compared to previous models. For convenient operation, it has built-in LED lighting and a belt clip.

The DTW300Z is an ideal choice if you want the performance, compact size, and ergonomics of the DTW300RTJ but prefer to buy just the bare tool. You can pair it with Makita 18V LXT batteries and chargers you may already own. Overall, the ergonomic designs allow you to comfortably and productively use these powerful Makita impact wrenches.

Battery Life and Charging

The Makita DTW300RTJ comes with two powerful 5.0 Ah 18V LXT Lithium-Ion batteries that deliver long runtimes on a single charge. With these high capacity batteries, users can expect up to 440 bolts per charge when fastening M16 high tensile bolts.

The 18V LXT batteries feature Makita's advanced Lithium-Ion battery technology that produces more work per charge and lasts longer. They have no memory effect, so you don't need to fully discharge before recharging.

Charging these batteries is fast and convenient with the rapid optimum charger that is included. It can charge one battery in just 45 minutes or two batteries in 85 minutes. The charger features a built-in fan to cool the battery and optimize recharging time.

The batteries also feature a battery protection circuit that protects against overloading, over-discharging and overheating. This helps prolong battery life for the long run.

Overall, the battery life and charging system of the DTW300RTJ provides productivity enhancing performance with minimal downtime. The runtime is sufficient for most applications and the rapid charger ensures the batteries are ready to go again quickly.

Features

The Makita DTW300RTJ impact wrench comes equipped with a range of useful features for automotive and industrial use.

• Speed Settings: The DTW300RTJ has 3 speed settings (0-1900/ 0-2800/ 0-3300 RPM) to match your fastening needs and materials. It allows you to start fastenings slowly before ramping up speed. The variable speed trigger also enables precise control.

• LED Light: There is an LED light conveniently built into the tool to illuminate dark work areas. This helps when working in confined engine bays or other poorly lit spaces.

• Compact and Ergonomic Design: Weighing only 3.5 lbs with battery, the DTW300RTJ features an ergonomic shape and rubberized soft grip for reduced fatigue. This makes it comfortable for extended use.

• Belt Clip: A sturdy clip is integrated into the body to easily hook the wrench onto your belt or pocket when not in use. This allows easy accessibility when climbing ladders or working on a lift.

• Extreme Protection Technology: The DTW300RTJ uses Extreme Protection Technology to seal and protect the motor and components from dust and moisture. This enhances durability for harsh job site conditions.

Accessories

The Makita DTW300RTJ impact wrench comes with some handy accessories right in the box. It includes two 5.0Ah LXT Lithium-Ion batteries, providing plenty of power for extended use. The batteries use Makita's proprietary Star Protection Computer Controls technology for optimal performance and battery life.

For charging, it comes with the Makita DC18RC fast charger which can fully charge a battery in about 30 minutes. The charger plugs into a standard wall outlet and has a cooling fan for efficient charging.

To keep everything organized, the impact wrench set includes a Makpac tool case. This provides convenient storage and transport for the impact wrench, batteries, and charger. The case has custom foam inserts to hold each piece securely in place. Overall, the included accessories add great value to this cordless impact wrench kit.

Applications

The Makita DTW300RTJ impact wrench is designed for demanding fastening applications and high torque requirements. Its brushless motor provides exceptional power and runtime for tackling commercial and industrial jobs where speed and reliability are critical.

Some of the key applications where this tool excels include:

• Automotive repair - Removing lug nuts, suspension components, pulleys, and other stubborn bolts on cars, trucks and heavy machinery. The 340 Nm of max torque makes quick work of stuck fasteners.

• Manufacturing and fabrication - Assembly and disassembly of equipment, motors, pumps, presses, and other industrial machinery. The variable speed trigger gives control for precision fastening.

• Construction and renovation - Driving long screws into wood, hammering in lag bolts, installing decking, assembling framing. The compact size allows accessing tight spaces.

• Plumbing and HVAC - Loosening corroded fittings, removing bathroom fixtures, installing pipes and ducting. The brushless motor provides long runtime for completing many tasks per charge.

• Farming and agriculture - Servicing tractors and implements, repairing animal pens and shelters, building and maintaining fences. The rugged impact mechanism stands up to harsh conditions.

With its pro-grade power and runtime, the DTW300RTJ can tackle just about any heavy-duty fastening task. Its versatility makes it an excellent addition to any professional's tool arsenal.

Pros

• Powerful performance: The Makita DTW300RTJ impact wrench delivers an impressive 300 Nm of max torque and 3,200 IPM for efficient and fast driving and tightening of bolts. The brushless motor provides strong power while also being more efficient.

• Compact and ergonomic: Weighing only 1.8kg with the battery, this impact wrench features a compact and ergonomic design that makes it comfortable to handle and reduces fatigue during prolonged use. The rubberized soft grip provides extra comfort.

• Fast charging: The included rapid optimum charger can fully charge the 5.0Ah batteries in just 40 minutes, minimizing downtime between tasks. The batteries also feature a built-in fan to cool the battery and optimize recharging.

• Durable and reliable: Engineered with Makita's quality standards, the DTW300RTJ features an all-metal gear housing and gears for increased durability. Makita tools are known for their reliable performance even under heavy use.

Cons

• The impact wrench is on the heavy side, weighing over 7 lbs with the battery. This can make it tiring to use for extended periods.

• The variable speed trigger lacks a trigger lock, so you have to hold it down continuously when using lower speeds. A trigger lock would make prolonged use more comfortable.

• While powerful, some users report it can struggle removing extremely stubborn bolts without an impact socket. An impact socket helps transfer torque more efficiently.

• At high speed settings, the impact wrench is quite loud with a noise level around 90 dB. Hearing protection is recommended for prolonged use.

Summary

The Makita DTW300RTJ 18V impact wrench is an exceptional cordless power tool that delivers impressive performance. With its brushless motor, it provides efficient power output and runtime while being more compact and quieter than previous models.

This impact wrench is designed for convenience and ease of use. Its ergonomic shape fits nicely in your hand, and it's relatively lightweight at just 3.9lbs with the battery. The variable speed trigger gives you good control over the output.

Overall, the DTW300RTJ is a highly recommended impact wrench for automotive and industrial applications. It has ample torque for lug nuts, bolts, and other demanding tasks. The brushless motor and efficient batteries give you extended runtime between charges. Plus, it comes with two 5Ah batteries and a charger for continuous operation.

For professionals and DIYers needing a powerful, portable cordless impact wrench, the Makita DTW300RTJ is a superb choice that delivers impressive performance and value. It's compact yet powerful, convenient yet durable. If you're looking for an 18V impact wrench, this Makita model is highly recommended.