US
MAKITA

Makita GA4530X Angle Grinder with Grinding Wheels 4-1/2 Inch

  • Wattage: 720 watts
  • Maximum Rotational Speed: 11000 rpm
  • Power Source: Corded Electric
  • Material Type: Plastic

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A 720-watt, 11000 RPM compact grinder at 4 pounds, the GA4530X is built for extended one-handed cutting and grinding work rather than heavy-duty stock removal.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B003JMZFPGModel: GA4530XCategory: Power Grinders

Overview

Makita's GA4530X pairs a 720 watt motor with an 11000 RPM top speed in a compact, 4 pound angle grinder body. It's built for one-handed cutting and grinding on metal, tile or masonry rather than heavy stock removal.

Makita's GA-series grinders are built around small-diameter discs, and the GA4530X's 720 watt motor and 11000 RPM speed place it in the compact angle grinder class used for metal fabrication, weld cleanup and masonry cutting rather than heavy stock removal. Its 4-pound weight keeps it light enough for extended one-handed use, a common trade-off in this tool class between power and fatigue over a long job.

  • 720-watt electric motor
  • 11000 RPM top speed
  • Weighs 4 pounds

Who it's for

Fits tradespeople and hobbyists doing metal cutting, weld cleanup or tile and masonry work who want a light, corded grinder they can run for extended periods. Less suited to jobs needing a larger disc size or higher wattage for heavy grinding.

Pros and cons

Pros
  • 720-watt motor for consistent corded power
  • 11000 RPM suits metal and masonry cutting
  • Light at 4 pounds for extended handheld use
Cons
  • Corded design limits reach and portability
  • Disc size not stated on this listing

Performance notes

Motor wattage and RPM together determine how a grinder handles disc load: 720 watts at 11000 RPM gives the GA4530X enough speed to cut cleanly through thin metal and masonry without bogging down on light to moderate loads. Being corded avoids the runtime limits of battery grinders, which matters for continuous cutting jobs. At 4 pounds, it also stays maneuverable enough for overhead or awkward-angle work over a full shift.

Specifications

BrandMAKITA
ModelGA4530X
Dimensions & fit
Item Weight4 poundshigher than 55% of 107 power grinders
Item Dimensions L X W X H10.5 × 5.6 × 4.7 inches
Capacity & performance
Maximum Rotational Speed11000 rpm
Power & efficiency
Wattage720 wattslower than 65% of 55 power grinders
Power SourceCorded Electric
Voltage120 voltshigher than 52% of 103 power grinders
Horsepower6 hp
Construction & materials
Material TypePlastic
ColorBlue
Included components
Unit Count1
Included ComponentsMakita - 4 1/2 Grinder (GA4530X)
Warranty & support
Manufacturer Warranty Description1 year
Other details
Style NameIndustry
Item Type NameTools

Closest rivals on specs

Compare all side by side

Frequently asked questions

What is the motor power of the Makita GA4530X?

It's rated at 720 watts.

How much does the GA4530X weigh?

4 pounds, according to the listed specifications.

Does the Makita GA4530X run on battery or cord?

It's corded electric, running on 120 volts.