
Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder
- Angle Grinder
- Battery
- Polymer
- 1
A well regarded cordless grinder for anyone already on the Makita LXT platform, priced below the comparable Milwaukee Fuel model reviewers cross shopped it against.
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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. Reviewers who cross shopped it against a Milwaukee Fuel grinder called out the price gap in Makita's favor while still getting a brushless motor.
- 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.
What buyers say
From Amazon customer reviews.
Buyers praised the cutting and grinding power and several called it a better value than the comparable Milwaukee Fuel grinder, with one owner switching brands over a 60 dollar price gap. The recurring complaints were the lack of a tool less disc change, a battery that drains faster on thicker metal, and a heavier feel typical of cordless grinders in this class.
Strengths and trade-offs
Drawn from this product's published specifications.
- 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
- 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
- Loud in use, though reviewers called it manageable
Specifications
| Brand | Makita |
|---|---|
| Model | XAG04Z |
| Dimensions & fit | |
| Item Dimensions L x W x H | 13.3 × 8.4 × 5.5 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 8500 rpm |
| Power & efficiency | |
| Power Source | Battery |
| Voltage | 18 volts |
| Construction & materials | |
| Material Type | Polymer |
| Color | Grey/Blue |
| Included components | |
| Unit Count | 1 |
| Included Components | 5" 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) |
| Other details | |
| Item Type Name | Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only |
| Style Name | Angle Grinder |
How it compares
This product against the closest alternatives we track in angle grinders.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle GrinderThis product | 4.8 / 5 | 3,000 | - |
| 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 |
| DEWALT DWE402 GrinderDeWalt | 4.8 / 5 | 5,400 | 4.5 / 5 |
Questions about the Makita XAG04Z
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
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.
How long does the Makita XAG04Z run on a charge
Reviewers reported it running for extended cutting and grinding sessions on a 5.0Ah battery, and Makita's brushless motor is designed to stretch runtime versus a brushed grinder.
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.



