In the world of forestry and heavy-duty equipment, where the balance between power and precision can make all the difference, the Makita 20” 64cc Chain Saw emerges as a true champion. Tailored for the needs of both seasoned professionals and dedicated forestry enthusiasts, this chainsaw boasts a remarkable combination of raw power, exceptional performance, and innovative features that firmly establish it as a top contender within its category. In this comprehensive review, we’ll embark on a detailed exploration of the Makita DCS6421RFG Chain Saw, leaving no stone unturned as we dissect its design, build quality, ease of operation, and maintenance requirements. So, without further ado, let’s ignite the engine and plunge headfirst into this thorough examination.

Design and Build Quality

The first impression matters, and the Makita 20” 64cc Chain Saw makes a strong one. Its rugged exterior exudes durability, and the build quality is nothing short of exceptional. Crafted to withstand the harshest of forestry conditions, this chainsaw is a true workhorse.


Rugged Durability

Makita has spared no expense in ensuring that this chainsaw can handle the toughest challenges. The robust construction instills confidence in the user, knowing that it won’t falter even in the most demanding environments.

Ergonomic Excellence

The design is both ergonomic and practical, with features tailored to enhance the user’s experience. The easy-starting automatic half-throttle lock is a testament to Makita’s commitment to user comfort. Starting a chainsaw can be a cumbersome task, but Makita has made it a breeze with this innovative feature.

All-Weather Operation

Furthermore, the fully electronic ignition with optimized timing ensures smooth starts across all speed ranges, even in the coldest of weather conditions. For those who work in extreme environments, the slide-out baffle can be configured for efficient cold weather operation.

Productivity Enhancement

Another design highlight is the large metal spike bar, which increases productivity by providing stability and control during cutting. This feature is invaluable for professionals who rely on efficient and precise cutting.


Power and Performance

Now, let’s talk about what truly sets the Makita DCS6421RFG apart – its power and performance. With a 64cc engine that delivers a whopping 4.7 HP and an engine speed of 13,500 RPM, this chainsaw means business.

High-Powered Engine

The 64cc engine is a beast, capable of tackling a full range of forestry applications. Whether you’re felling trees or stripping branches, the Makita 20” 64cc Chain Saw gets the job done efficiently and effectively.

Safety First

Safety is a top priority when dealing with powerful tools like chainsaws. The two-point durable inertia/mechanical chain brake provides added safety, ensuring that the chainsaw stops in an instant if kickback occurs.

Easy Starting

Starting a high-powered chainsaw can be intimidating, but Makita has simplified the process with the decompression valve. This feature reduces the force required for starting, making this powerful tool surprisingly easy to handle.


Signature Worx Technology

One of the standout features of the Makita DCS6421RFG is its advanced vibration dampening system. Engineered to reduce vibration significantly, this technology minimizes operator fatigue during prolonged use. This is a crucial factor for professionals who rely on their chainsaws day in and day out.

Ease of Use and User-Friendly Design

A chainsaw might be powerful, but it’s only as good as its ease of use. Makita has ensured that the DCS6421RFG is user-friendly through thoughtful design choices.

Quick Chain Adjustment

The lateral chain tensioning system allows for quick and convenient chain adjustment, ensuring that you spend more time cutting and less time tinkering with the saw.

Ergonomic Handle

The flush-cut handle adds to the ergonomic design, providing a comfortable grip and precise control. This is especially important for tasks that require precision, such as limbing and bucking.


Safety should always be a top priority when working with chainsaws, and the Makita 20” 64cc Chain Saw doesn’t disappoint in this regard.

Stability and Control

The inclusion of a large metal spike bar enhances stability and control, reducing the chances of accidents.

Rapid Chain Brake

Furthermore, the inertia/mechanical chain brake ensures rapid stopping in case of unexpected kickback.

Operator Comfort

The reduced vibration from the advanced dampening system not only enhances productivity but also reduces operator fatigue, contributing to overall safety.


Maintenance and Longevity

A chainsaw is an investment, and its longevity is a crucial consideration. The Makita DCS6421RFG is built to last.

Easy Cleaning

The easy-to-clean chain compartment ensures that chips are efficiently cleared, even during demanding tasks like rip cutting. This not only enhances performance but also prolongs the life of the chainsaw.

Service Accessibility

Regular maintenance is made simpler with thoughtful design elements like the slide-out baffle, which allows easy access for cleaning and servicing. With proper care and maintenance, the Makita 20” 64cc Chain Saw is a tool that can serve you reliably for years to come.

Pros and Cons


  1. Exceptional power-to-weight ratio.
  2. Easy-starting automatic half-throttle lock.
  3. Advanced vibration dampening system.
  4. User-friendly design with lateral chain tensioning.
  5. High-quality build for longevity.
  6. Enhanced safety features, including a chain brake and decompression valve.


  1. Relatively higher price point compared to some competitors.
  2. Heavier than some other chainsaws in its class, although the power justifies the weight.



In summary, the Makita DCS6421RFG, a 64cc Chainsaw with a 20-inch bar, is an exceptional tool tailored for professionals and dedicated forestry enthusiasts. Its blend of robust power, outstanding performance, and user-centric design places it at the forefront of chainsaw choices. While it may carry a slightly higher price point and be a bit heavier, the advantages it brings in terms of power, safety, and durability unquestionably justify the investment. If you seek a dependable and resilient chainsaw capable of effortlessly tackling demanding tasks, the Makita DCS6421RFG stands as a reliable choice that will never disappoint. With this chainsaw in your possession, you’ll be well-prepared to overcome any forestry challenge that comes your way.

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