Makita GA4530X Grinder
- Grinder
- 720 watts
- Corded electric
- 4 pounds
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.
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How it ranks among the 150 grinders we track
4.4★ across 130 Amazon ratings, Bayesian-smoothed toward the category average.
130 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 150 grinders we track - how the scorecard works · full grinders data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
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
- 4.4 average rating from 130 reviews
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.
Strengths and trade-offs
Drawn from this product's published specifications.
- 720-watt motor for consistent corded power
- 11000 RPM suits metal and masonry cutting
- Light at 4 pounds for extended handheld use
- 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
| Brand | MAKITA |
|---|---|
| Model | GA4530X |
| Motor Power | 720 watts |
| Power Source | Corded electric |
| Item Weight | 4 pounds |
| Voltage | 120 volts |
| Speed | 11000 rpm |
Other MAKITA grinders
How it compares
This product against the closest alternatives we track in grinders.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Makita GA4530X GrinderThis product | 4.4 / 5 | 130 | 3.6 / 5 |
| DEWALT DCG413B GrinderDeWalt | 4.8 / 5 | 9,600 | 4.6 / 5 |
| Milwaukee 2880-20 GrinderMILWAUKEE | 4.8 / 5 | 2,400 | 4.5 / 5 |
| AVID MW590 GrinderAVID | 4.5 / 5 | 6,100 | 4.4 / 5 |
| CRAFTSMAN CMCG400B GrinderCraftsman | 4.7 / 5 | 2,900 | 4.4 / 5 |
Similar grinders from other brands
Questions about the MAKITA GA4530X
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
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.