Full Review ⭐ Makita DTW300Z Li-ion LXT: Brushless Cordless Impact Wrench, Batteries and Charger Not Included, 18 V

The Makita DTW300Z is an 18V LXT brushless cordless impact wrench designed for automotive and industrial fastening applications. It delivers impressive power and performance in a compact and ergonomic body.

This impact wrench is part of Makita's expanding 18V LXT line, which uses lithium-ion battery technology for longer runtimes, more power, and longer overall life. The DTW300Z is engineered for professionals who need maximum fastening torque and speed when working in tight spaces.

Some of the key features of the DTW300Z include:

• Brushless motor for increased efficiency and runtime
• Compact and ergonomic shape fits easily into tight engine bays
• Variable speed trigger for precision control
• Maximum fastening torque of 300 ft-lbs for demanding applications
• Anvil with 1/2" friction ring for quick and easy socket changes
• Extreme Protection Technology for dust and water resistance

Overall, the Makita DTW300Z combines pro-level power and performance with increased comfort and control for automotive technicians, fleet maintenance, and other industrial users.

Power and Performance

The Makita DTW300Z impact wrench features a brushless motor that delivers impressive power and performance in a compact 18V form factor. The brushless motor provides increased efficiency, runtime, and durability compared to brushed motors. It utilizes Star Protection Computer Controls to optimize performance and protect against overloading, over-discharging, overheating, and extreme temperature fluctuations. This allows the motor to output an impressive 300 Nm of max torque while being energy efficient.

The brushless motor enables the DTW300Z to deliver up to 43% more runtime per charge compared to the previous model. It generates up to 3,600 RPM and 4,200 IPM for fast driving and bolt removal. The electronically controlled BL brushless motor also requires lower maintenance without the brushes and commutator.

Overall, the brushless motor gives the DTW300Z excellent power in a lightweight and compact body while increasing efficiency and durability. This makes it well-suited for demanding professional use.

In addition to the 18V DTW300Z, Makita also offers the compact yet powerful Makita TW141DZ 12V impact wrench. Despite the lower 12V battery platform, the TW141DZ can deliver an impressive 140 Nm of max torque. This makes it suitable for a wide range of automotive and construction fastening applications.

The TW141DZ features a protective bumper design to withstand job site abuse. It has built-in LED lights to illuminate dark work areas. The variable speed trigger allows precise control over the output speed and torque. At only 2.4 lbs with battery, the TW141DZ is designed for comfort and ease of use in tight spaces.

With two speed settings, the TW141DZ can deliver either 0-2,600 RPM or 0-3,200 RPM. It has Makita's Extreme Protection Technology for operation in harsh environments. The Star Protection Computer Controls also help optimize the brushless motor performance.

In summary, the Makita TW141DZ provides professionals with an ergonomic, compact 12V impact wrench capable of high torque output. It complements the larger 18V DTW300Z for those needing a smaller but still powerful fastening tool.

Torque Output

The Makita DTW300Z delivers an impressive max torque of 300 Nm for heavy duty fastening and loosening of bolts and nuts. This high torque output makes it suitable for automotive repair, construction, industrial maintenance, and other demanding applications where a lot of force is needed to tighten or loosen fasteners.

The DTW300Z utilizes Makita's four-pole BL Brushless motor that delivers more power and speed than older brushed motors. This results in 30% more torque than previous models. With the high torque, you'll have no problem removing rusted, stuck, or over-torqued bolts. The four mode settings allow you to adjust the torque and speed to match the application. This impact wrench truly shines for high torque tasks.

While the DTW300Z offers outstanding torque, Makita also makes the Makita DTW190Z, an 18V Li-Ion LXT impact wrench that provides 190 Nm of max torque. The DTW190Z has a more compact and lightweight design at only 2.5 lbs with battery. It utilizes the same efficient BL Brushless motor and 4-mode drive settings. With 190 Nm of torque, it can handle most automotive repair jobs, light construction tasks, and general fastening needs. The lower torque makes it easier to precisely fasten bolts without overtightening.

Both the DTW300Z and DTW190Z feature an ergonomic shape for increased comfort and control. They have built-in LED lights to illuminate dark work areas. An electric brake stops the anvil quickly after the trigger is released. The DTW300Z and DTW190Z are part of Makita's expanding 18V LXT system, which is the world's largest cordless tool lineup powered by 18V lithium-ion slide-style batteries. Makita 18V LXT batteries have the fastest charge times in their categories so you spend more time working and less time sitting around waiting for a charge.

In summary, the Makita DTW300Z is the top choice for demanding high torque fastening/loosening tasks, while the more compact DTW190Z handles most general fastening needs. Both utilize Makita's efficient brushless motor technology and convenient 18V LXT system. For pros and DIYers alike, Makita delivers the power, performance, and versatility needed to get the job done.

Ergonomics

The Makita DTW300Z impact wrench stands out for its compact and lightweight design. Weighing only 2.5 kg with battery, it is one of the lightest 18V impact wrenches on the market. This makes the DTW300Z easy to maneuver into tight spaces and reduces fatigue during prolonged use.

Despite its small size, the tool still feels sturdy and well-balanced in your hand. The rubberized soft grip provides comfort while reducing vibrations. Makita designed the battery to sit underneath the handle rather than stick out from the bottom. This centralized the weight for better control and less strain on your wrist.

The short length of just 130 mm lets you work in confined areas where a larger tool won't fit. This compact size makes the DTW300Z a great choice for automotive and machinery repairs where you need to access hard-to-reach fasteners. The slim head profile can fit into spots that are impossible with bulkier impacts.

Overall, the ergonomic shape and light weight of the Makita DTW300Z provide outstanding comfort and ease of use, especially for extended work sessions. The compact dimensions increase your mobility and access without sacrificing power or runtime.

Battery and Charging

The Makita DTW300Z impact wrench is powered by Makita's 18V LXT battery system. The tool does not come with a battery or charger, so these must be purchased separately.

The DTW300Z is compatible with Makita's range of 18V LXT Li-ion batteries. These slide into the bottom of the handle and click securely into place. Makita offers batteries ranging from 1.5Ah compact batteries up to 6Ah high capacity batteries for extended runtime. Larger 5Ah and 6Ah batteries will provide more torque output and longer runtimes for heavy duty use.

For charging Makita 18V LXT batteries, you'll need a compatible rapid optimum charger. Makita makes several single and multi-port chargers to recharge batteries in around 30-60 minutes. It's handy to have multiple batteries on rotation so one can be charging while you work with another.

The 18V LXT battery system provides sufficient power for most heavy duty bolting, wheel change, and general automotive work. Runtime will vary based on battery capacity and workload. The brushless motor maximizes efficiency to get the most work done per charge.

Anvil and Chuck

The Makita DTW300Z comes equipped with a 1/2" square drive anvil, providing versatility for use with a wide range of sockets. The anvil is made from durable steel to withstand high torque.

The impact wrench utilizes a single sleeve chuck for quick and easy bit changes. Simply insert the bit and tighten by hand to lock it in place. No additional tools are required for bit changes, allowing you to switch between socket adapters, extensions, and other accessories seamlessly.

The 1/2" anvil along with the convenient chuck design makes the DTW300Z well-suited for automotive repair, construction jobs, and industrial applications that require high torque and frequent socket changes. The anvil and chuck are designed for heavy duty use while still offering the convenience of tool-free bit changes when needed.

Durability

The Makita DTW300Z is built to last with its all-metal internal gearing. This impact wrench uses high-quality materials in critical components to ensure durability for professional use.

The all-metal gearing provides the tool with enhanced ruggedness to withstand job site abuse. Metal gears are less prone to stripping or breaking under heavy loads compared to plastic gears. They can handle more torque for longer periods of time.

The impact mechanism utilizes metal hammer and anvil components. These solid metal parts are engineered for longevity and can handle repetitive hard impacts as you drive in fasteners. Metal-on-metal contact distributes force efficiently for smooth operation.

Overall, the all-metal drivetrain and impact components make the DTW300Z one of Makita's most heavy-duty and durable impact wrenches. It's a reliable tool built to perform in industrial settings without compromise. The high-quality metals ensure the impact can stand up to years of professional use.

Applications

The Makita DTW300Z impact wrench is ideal for automotive repair, construction, manufacturing, and general maintenance. Its compact size and power make it versatile for a wide range of applications.

For automotive repair, the DTW300Z can handle lug nuts, brake caliper bolts, suspension components, and other common repair jobs. The variable speed trigger gives you precise control to avoid over-tightening small fasteners. The brushless motor also provides constant torque output even at low speeds, which is useful when removing corroded or stuck bolts.

In construction and manufacturing settings, the DTW300Z excels at driving large lag bolts into wood, assembling metal frameworks, and installing heavy equipment or machinery. The high torque output makes quick work of jobs that would be very difficult with hand tools.

The impact wrench is also handy for general maintenance tasks like removing old plumbing fittings, adjusting conveyor belts, or dismantling equipment for servicing. Its one-handed operation allows you to hold parts in place while driving fasteners.

With its compact size and varied speeds, the Makita DTW300Z impact wrench is a versatile addition to any toolbox. It has the power to tackle heavy-duty fastening applications while still being nimble enough for small jobs. This makes it a great choice for professionals or hobbyists looking for an all-purpose impact wrench.

Pros

The Makita DTW300Z impact wrench has many advantages that make it a great choice for automotive and industrial fastening applications.

• Powerful brushless motor: The DTW300Z utilizes Makita's proprietary brushless motor technology that delivers efficient power while increasing runtime per charge. The motor provides up to 339 Nm of max torque output, allowing the wrench to easily loosen even stubborn bolts.

• Compact size: Weighing only 1.8 kg with battery, the DTW300Z has a compact and ergonomic design. The short head length allows access in tight spaces. This makes the wrench easy to handle and reduces user fatigue.

• High torque output: With 339 Nm of max torque, this impact wrench packs a punch. The BL brushless motor delivers power and performance comparable to an air impact wrench. The variable speed control allows precise torque application.

Cons

The Makita DTW300Z impact wrench does have some drawbacks to consider.

• No Included Battery or Charger: The DTW300Z is sold as a bare tool without a battery or charger. So you'll need to factor in the additional cost of purchasing compatible Makita 18V LXT batteries and charger. This makes the initial purchase price much higher.

• High Cost: Even just looking at the tool itself, the DTW300Z has a premium price point. It's one of Makita's more expensive impact wrenches. So for some buyers, the cost may be prohibitive, especially when adding batteries and a charger. There are more budget-friendly options available.