Makita GA4530

Makita GA4530 4-1/2-Inch Angle Grinder Review

Makita is a brand that needs little introduction in the world of grinding tools. For years, it has been known for making quality and reliable products. Makita GA4530 is one angle grinder that is a proud member of a wide range of woodworking grinding equipment made by Makita.

It combines 6 amp power with comfort and motor protection features for a lasting industrial grinding performance. The power delivered from this compact and lightweight angle grinder is perfect for jobs that have compact areas or overhead work. Read on for more on features, price, pros and functionality.

Price Range

With a price range of $50 and $100, this angle grinder is designed to give you all of the cutting and grinding power you need without having to break into a bank.

Makita GA4530

Who would Buy this Grinder?

Makita GA4530 is an ideal unit for plumbers, fabricators, grinders, HVAC, stone and tile workers, masons, automotive electricians, electricians, welders, and contractors seeking a premium-quality grinder. It has a wide range of applications including paint and rust removal, cutting, auto-repair work, ferrous metal removal, metal polishing, restoration work, limestone cutting, general steel grinding and shipyard maintenance.


Makita GA4530 angle grinder boasts of a powerful 6-AMP motor that can deliver up to 11,000 rounds per minute. Hence, this unit is powerful enough to tackle even the most demanding tasks. While the bevel gears are designed to last longer, the metal gear housing and all-ball bearing design have been engineered for added durability. This gear housing can be rotated around thus enabling you to work with the machine at 90 degree while cutting.
The GA4530 also features a labyrinth construction that seals & protects the bearings and the motor from debris and dust for longer tool life. Furthermore, the protective zigzag varnish sealing the armature prevents contamination by creating a barrier under-rotation.


Weighing just 4lbs, the GA4530 is with a small-diameter barrel grip that is designed to guarantee ultimate comfort. Regardless of whether you grip the rear cover or the motor housing, the extra-ergonomic barrel grip of this unit will fit your palm and fingers perfectly, providing easy and comfortable handling thus minimizing hand fatigue and pain.

For a range of cutting applications, users can position the gear housing every 90 degrees. The side angle can be positioned on both sides making it more comfortable to control and operate over an extended period of time. GA4530’s lightweight design helps reduce fatigue while operating the machine over a long time.
In addition, the presence of a lock-on button lets you use this unit for longer without having to press the trigger all the time.

Additional Features and specifications

– Weight: 4lbs
– No load sped:11000 RPM
– Dimensions: 10-1/2 inch * 5 inch * 4-1/16 inch (L*W*H)
– 4-1/2 inch grinding wheel
– Spindle thread: 5/8inch * 11 UNC
– Aluminum Alloy Gearbox
– Dust sealed bearings
– Replaceable carbon brushes for greater serviceability
– Labyrinth style construction seals and protects motor as well as bearings from debris and dust
– 2-position side handle
– Adjustable guard
– Fan cooled motor
– Ideal for fabricators, welders, masons, maintenance/repair etc.
– Backed by one year warranty


Weighing just 4 pounds, the Makita GA4530 angle grinder is lightweight enough to allow users operate it over an extended period of time without fatigue. In addition, a 4lbs weight is desirable since it boosts the maneuverability of this unit and gives you extra control.
The GA4530 is affordable. Not so many brands can cram all these user friendly features in a single unit and yet sell it at a price lower than $100.
Like other Makita tools, this unit is thoroughly inspected and tested before leaving the factory. If you’re not satisfied with the GA4530 within 30 days of purchase, return it and Makita will provide a replacement or refund. In addition, the unit has a one year warranty within which you can make valid claims should you encounter any trouble with it.


Most people who purchased this unit say that they expected the unit to come with a carry case. However, this hasn’t been a problem since this unit can fit in any tool bag.

Customer Review

Given its great value, this grinder is getting nearly perfect 5-star ratings across the board. Specifically, users are impressed with its power, quietness, lightweight, and reliability. Click here to read more customer reviews…


Makita GA4530 is undoubtedly the best alternative unit in terms of cost and capabilities. With this unit, you could say Makita crammed all of the pre-requisite features required for longer lasting industrial performance into an inexpensive and compact model. It is a remarkable device to possess if you are not prepared to spend more than $100.

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