Makita GA9020S

Makita GA9020S Angle Grinder Review

When setting out to buy a machine that will meet both your grinding and cutting needs, you should always think of purchasing the Makita GA9020S angle grinder. And if you haven’t heard of this machine before, then don’t panic, as we will be having a full review about this sturdy angle grinder.

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The GA9020S Overview

The Makita GA9020S came with a ‘soft start’ facility and was developed as the successor to the 9067/ 9069 series. Featuring durability higher than its predecessors in the business of grinding and cutting, it is equipped with a 2000 watt motor, which has been engineered to avoid the ingress of dust into the motor house. Besides, the machine has a maximum wheel size of 230mm and is always being sold in 110V and 240V versions. Now, let’s take a further look at its functions.

Performance & Durability

The GA9020S has a sturdy 2,000-watt motor that produces up to 6,600 rpm for quicker material removal. Also, it produces smooth finishes; as a result of its bevel gears, that enhances smoother rotations and a more potent transfer of energy. And in regards to durability, the machine has a labyrinth construction that prevents debris from entering into the motor, bearings, and gears, which help in maintaining the life of the tool. Nevertheless, the gear housing can be positioned at every 90 degrees, just as you’d want.


The machine enhances accuracy when grinding and cutting with it, thanks to its large trigger switch and its 3-position side handle, which enables a user to move freely and stop the grinding/cutting, whenever they want to.


In regards to capacity, the machine comes with a 230mm wheel diameter, a 22mm bore size, a spindle size M14 x 2mm, and a Wire cup brush of 110mm, which all comes together to make this machine a top-quality finisher.


The Makita GA9020S features a soft start for smooth start-ups, a three-position adjustable side handles for operator convenience as stated earlier, and a  tool-less wheel guard for more convenient adjustments and push-button spindle lock. Additionally, the grinder is double insulated and can be conveniently connected to the dust extraction system. However, it doesn’t always come with its dust collecting wheel guard, which means you’ll have to buy one and attach it.


A superior Anti-Dust Structure

A machined bevel gears

A greater heat resistance

A gear housing can be positioned at every 90 degrees

A soft start feature


Max Wheel Diameter: 230 mm

Max Wheel Thickness: 6.5 mm

Bore Diameter: 22 mm

Spindle Thread: M14

Input Wattage: 2000 W

No Load Speed: 6,600 rpm

Overall Length: 473 mm

Net Weight: 5.9 kg

Noise and Vibration

Sound Pressure Level (LpA): 89 dB(A)

Sound Power Level (LWA): 100 dB(A)

Uncertainty (K): 3 dB(A) 

Vibration: Surface Grinding:

Vibration Emission (ah,AG): 5.5 m/s2

Uncertainty (K): 1.5 m/s2

Vibration Disc Sanding:

Vibration Emission (ah,DS): 2.5 m/s2

Uncertainty (K): 1.5 m/s2


  • It is convenient to use, as a result of its three-positioned handle.
  • It has a sturdy engine system that houses a 2000w motor, which helps in producing high-quality finishes.
  • It is highly durable, as the powerhouse is always well guarded against dust and debris.
  • It is a versatile machine as it can be used in cutting stone, sandstone grit, york paving, large river stones, and also grinding.


  • You have to hold the trigger before you can operate it properly.
  • It is heavy when being held for a couple of minutes
  • The on/off switch gets broken easily.


In a nutshell, with this machine, you can cut and grind materials effortlessly without having to look for a separate tool. And if you don’t mind its heaviness and the fact that you’ll have to hold the trigger before it could work correctly, then the Makita GA9020S Angle Grinder with Soft Start is undoubtedly the device for you. As usual, we would love to hear your thoughts on this machine as soon as you get your hands around one.

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Makita GA9020S Rating


Our Rating



  • Anti-dust structure
  • Heat resistance
  • Machined bevel gears
  • 2,000w
  • 6,600rpm

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