US
MAKITA

Makita XAG11Z Grinder

  • Grinder
  • Battery
  • 1 pound
  • 18 volts
4.7/ 5 on Amazon254Amazon ratings50+bought last month4.1ProductDome score
  • Better rated than 66%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forBuyers who already run an 18-volt cordless tool platform and want a grinder that shares its batteries

A cordless 18-volt grinder rated at 8,500 RPM with a strong 4.7-star average across 254 buyers, a solid fit if a matching battery is already on hand.

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ProductDome scorecard

How it ranks among the 150 grinders we track

4.1/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 254 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 256 ratings3.0

254 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.3

50+ bought on Amazon last month.

Data quality · 11% of score3.8

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

Battery power and an 8,500 RPM rating define the Makita XAG11Z, an 18-volt angle grinder holding a 4.7-star average across 254 reviews and 50 units bought in the past month.

Running at 8,500 RPM puts this in typical territory for handheld grinders used on cutting, grinding and surface prep discs. Being battery powered trades a cord's unlimited runtime for portability, so pairing it with a compatible 18-volt battery matters more than it would with a corded tool.

  • 18-volt battery powered angle grinder
  • 8,500 RPM rated speed
  • 4.7 out of 5 stars, 254 ratings
  • 50 bought in the past month

Who it's for

Suits tradespeople and DIYers who already run 18-volt cordless tools and want a grinder sharing that battery platform. Less suited to anyone needing sustained high-load grinding, where a corded tool's steady power holds an edge.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Cordless 18-volt operation for mobility
  • 8,500 RPM rated speed suited to grinding and cutting
  • Strong 4.7-star rating across 254 reviews
What to check first
  • Battery and charger not confirmed as included
  • Runtime depends on an unlisted battery capacity

Performance notes

Speed is rated at 8,500 RPM, standard territory for handheld angle grinders on metal cutting, weld cleanup and surface work. Output depends on the battery pack paired with it rather than a fixed motor draw, so actual cutting speed and runtime vary with charge and load.

Specifications

BrandMAKITA
ModelXAG11Z
Power SourceBattery
Item Weight1 pound
Voltage18 volts
Speed8500 rpm

How it compares

This product against the closest alternatives we track in grinders.

ProductAmazon ratingRatingsProductDome score
Makita XAG11Z GrinderThis product4.7 / 52544.1 / 5
DEWALT DCG413B GrinderDeWalt4.8 / 59,6004.6 / 5
Milwaukee 2880-20 GrinderMILWAUKEE4.8 / 52,4004.5 / 5
AVID MW590 GrinderAVID4.5 / 56,1004.4 / 5
CRAFTSMAN CMCG400B GrinderCraftsman4.7 / 52,9004.4 / 5
Frequently asked

Questions about the MAKITA XAG11Z

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What voltage battery does the Makita XAG11Z use?

It runs on an 18-volt battery, based on the listed specifications.

Is the Makita XAG11Z corded or cordless?

It is battery powered, so it runs cordless once fitted with a compatible battery.

How fast does the Makita XAG11Z spin?

It is rated at 8,500 RPM.