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Makita

Makita XAG04Z 18V LXT Brushless Cut-Off Angle Grinder

  • Power Source: Battery
  • Material Type: Polymer
  • Voltage: 18 volts
  • Color: Grey/Blue

Last refreshed Jun 24, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B071KD1CHBModel: XAG04ZCategory: Angle Grinders

Overview

The Makita XAG04Z is a cordless 4-1/2 inch to 5 inch angle grinder built around Makita's brushless motor and sold as a bare tool, with no battery or charger included. It suits owners of the Makita 18V LXT battery platform who need a cutting and grinding tool without a cord.

Automatic Speed Change lets the motor hold torque as the load changes, and Active Feedback sensing Technology cuts power if the wheel binds suddenly, which matters more on a tool this size than the spec sheet alone suggests.

  • Brushless motor with Automatic Speed Change torque control
  • Active Feedback sensing shutoff on sudden wheel bind
  • Tool only, battery and charger sold separately
  • 4-1/2 inch to 5 inch wheel capacity

Who it's for

DIYers and tradespeople already carrying Makita 18V LXT batteries who cut or grind metal around the house or job site. Less suited to someone starting from zero on batteries, since this tool ships without one.

Pros and cons

Pros
  • Strong cutting power on rusty bolts and steel stock
  • Runs a long time per charge on a 5.0Ah battery
  • Priced well below the comparable Milwaukee Fuel grinder
  • Safety paddle switch feels sturdy in one hand
Cons
  • No tool less disc change, unlike some Milwaukee models
  • Battery drains faster on thicker metal cuts
  • On the heavy side for a compact angle grinder

Specifications

BrandMakita
ModelXAG04Z
Dimensions & fit
Item Dimensions L X W X H13.3 × 8.4 × 5.5 inches
Capacity & performance
Maximum Rotational Speed8500 rpm
Power & efficiency
Power SourceBattery
Voltage18 volts
Construction & materials
Material TypePolymer
ColorGrey/Blue
Included components
Unit Count1
Included Components5" Cut-Off Wheel Guard (126686-3), 5" Tool-Less Wheel Guard (126687-1), 5" Ultra Thin Cut-Off Wheel, Stainless (B-46165), 5" X 1/4" X 7/8" INOX Grinding Wheel, 36 Grit (A-95962), Lock Nut Wrench (782424-9)
Warranty & support
Manufacturer Warranty DescriptionWarranty
Other details
Item Type NameMakita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
Style NameAngle Grinder

Closest rivals on specs

ZFULVO Cordless Mini Angle Grinder Kit
  • Maximum Rotational Speed 8500 vs 19500 rpm (-56%)
Compare all side by side

Frequently asked questions

Does the Makita XAG04Z come with a battery and charger

No, it is sold as a bare tool. Battery and charger are sold separately, so it fits buyers who already have Makita 18V LXT batteries.

Does the XAG04Z have tool less disc changes

No, one reviewer specifically noted they wished it had tool less disc changes like a Milwaukee grinder.