Makita XAG04Z-R 18V LXT Lithium-Ion vs Makita XAG26Z 18V LXT® Lithium-Ion (2026): Key Differences
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You are comparing the makita xag04z r 18v lxt lithium ion vs xag26z 18v lxt lithium ion angle grinders. Both are 18V brushless bare tools designed for cutting and grinding. They share AFT safety and automatic speed change technology. The main difference is the X-LOCK system on the XAG26Z, which allows tool-free wheel changes. The XAG04Z uses a traditional spindle thread. You also need to check the switch type and brake features for your workflow.
Key differences
| Aspect | Makita 18V Brushless 4-1/2 to 5-Inch Grinder | Makita 18V LXT 4-1/2 / 5-Inch X-LOCK Grinder |
|---|---|---|
| Wheel Change System | 5/8 inch - 11 UNC spindle thread | X-LOCK quick change system |
| Switch Type | Not listed | Paddle switch |
| Electric Brake | Not listed | Stops wheel in 2 seconds or less |
| No-Load Speed | Not listed | 8,500 RPM |
| Weight | Not listed | 7.1 pounds |
Which one should you choose?
Choose Makita 18V Brushless 4-1/2 to 5-Inch Grinder if
- You prefer a traditional spindle thread for compatibility with standard wheels
- You do not need a paddle switch or electric brake
Choose Makita 18V LXT 4-1/2 / 5-Inch X-LOCK Grinder if
- You want tool-free wheel changes with the X-LOCK system
- You need an electric brake for faster stopping
- You prefer a paddle switch for better control
Verdict: Choose the XAG26Z if you value quick wheel changes and an electric brake. The XAG04Z is suitable if you are accustomed to standard spindle threads and do not require the extra safety features. Both offer brushless efficiency for 18V LXT batteries.
Makita XAG04Z-R vs XAG26Z Comparison
Wheel change system
The Makita XAG26Z features the X-LOCK quick change system, which allows for tool-free wheel changes using a simple snap-on mounting and pull release lever. This design significantly reduces the time and effort required to swap discs. In contrast, the Makita XAG04Z-R uses a traditional spindle thread of 5/8 inch - 11 UNC. You will need a wrench to tighten or loosen the flange nuts on the XAG04Z-R. If you frequently switch between different abrasive wheels or cutting discs, the X-LOCK mechanism on the XAG26Z offers a distinct practical advantage for speed and convenience.
Switch type
The Makita XAG26Z is equipped with a paddle switch. This type of switch requires constant pressure to keep the motor running, which many users find safer and easier to control during extended grinding sessions. The specifications for the Makita XAG04Z-R do not explicitly list the switch mechanism, though it is typically a lock-on trigger. If you prefer the safety and control of a paddle switch that stops immediately when released, the XAG26Z provides this feature. The XAG04Z-R may offer different handling characteristics depending on its actual switch design, but the XAG26Z clearly specifies its paddle operation.
Electric brake
The Makita XAG26Z includes an electric brake that stops the grinding or cut-off wheel in 2 seconds or less. This feature enhances productivity and safety by reducing the coast-down time after you release the trigger. The Makita XAG04Z-R specifications do not mention an electric brake, relying instead on the natural coast-down of the wheel. For tasks requiring quick stops or working in tight spaces where a spinning wheel poses a risk, the XAG26Z offers a clear operational advantage. The XAG04Z-R lacks this specific braking specification in the provided data.
No-load speed
The Makita XAG26Z delivers a no-load speed of 8,500 RPM. This specific speed rating helps you gauge the cutting and grinding performance for various materials. The Makita XAG04Z-R specifications do not list a specific no-load RPM value. Both tools feature automatic speed change technology that adjusts speed and torque during operation for optimum performance. However, knowing the base speed of 8,500 RPM on the XAG26Z gives you a concrete metric for comparison. The XAG04Z-R lacks this explicit speed data in the provided specifications.
Dimensions and weight
The Makita XAG26Z has listed dimensions of 12 inches in width, height, and length, with a weight of 7.1 pounds. These measurements provide a clear idea of its physical footprint and heft. The Makita XAG04Z-R has dimensions of 8.4 inches in length, 4.5 inches in width, and 5.5 inches in height. However, its weight is not specified in the provided data. The XAG04Z-R appears more compact based on its listed dimensions. The XAG26Z provides complete dimensional and weight data, while the XAG04Z-R lacks weight information, making a full comparison of portability difficult.
Which grinder fits your workflow best
Users needing rapid disc swaps
The X-LOCK system on this model allows tool-free wheel changes via a snap-on mount and pull release lever. This feature significantly reduces downtime when switching between cutting and grinding discs. You save time and effort on every change, making it ideal for projects requiring frequent abrasive updates.
Professionals prioritizing safety and speed
This grinder delivers 8,500 RPM for faster cutting and includes an electric brake that stops the wheel in two seconds or less. Combined with AFT and automatic speed change technology, it offers high performance and immediate response. The paddle switch also provides intuitive control for demanding industrial tasks.
Budget-conscious buyers with existing batteries
This bare tool version is designed for users who already own 18V LXT batteries. It features a brushless motor for efficient energy use and longer run time. The inclusion of AFT and automatic speed change ensures reliable performance. You get essential cutting and grinding capabilities without paying for included power sources.
The products compared
Makita 18V Brushless 4-1/2 to 5-Inch Grinder
Best for: Makita battery owners needing a bare tool
- Power Source
- 18 V cordless
- Wheel Diameter
- 4-1/2 in. / 5 in.
- Motor Type
- Brushless
- Battery Included
- No (tool only)
- Safety Features
- AFT, Automatic Speed Change
- Voltage
- 18V
View on Amazon: Makita 18V Brushless 4-1/2 to 5-Inch Grinder Affiliate link
This tool-only Makita grinder uses an 18V LXT battery to power a brushless motor. It accepts 4-1/2 or 5-inch wheels. Automatic speed change adjusts torque and RPM for the task. AFT safety tech stops the motor if the wheel binds. It is designed for users who already own Makita batteries and need a reliable, efficient cutting or grinding tool without the bulk of a kit.
Pros
- Brushless motor for longer run time
- AFT safety feature stops motor on binding
- Automatic speed change technology
- Accepts 4-1/2 and 5-inch wheels
Cons
- Sold as a bare tool without battery
- No included accessories or case
- Single spindle thread size only
Good fit if
- You already have Makita 18V LXT batteries
- You need a lightweight, cordless grinder
- You value automatic torque adjustment
Skip if
- You need a complete kit with batteries
- You require a 6-inch wheel capacity
- You prefer a corded power source
Verdict: Makita 18V Brushless Angle Grinder fits users who already own Makita 18V LXT batteries and want a lightweight, efficient tool for cutting or grinding tasks. It is ideal for those who value automatic speed adjustment and safety features over included accessories.
Makita 18V LXT 4-1/2 / 5-Inch X-LOCK Grinder
Best for: Makita users needing a versatile 4-1/2 or 5-inch grinder
- Power Source
- Cordless (18V LXT)
- Wheel Diameter
- 4-1/2 in. / 5 in.
- Motor Type
- Brushless
- No-Load Speed
- 8,500 RPM
- Switch Type
- Paddle
- Battery Included
- No (bare tool)
View on Amazon: Makita 18V LXT 4-1/2 / 5-Inch X-LOCK Grinder Affiliate link
The Makita XAG26Z is an 18V LXT cordless angle grinder with a paddle switch. It uses a brushless motor to deliver 8,500 RPM for efficient cutting and grinding. The tool supports both 4-1/2-inch and 5-inch wheels via the X-LOCK system. It includes Active Feedback-sensing Technology (AFT) and an electric brake. This bare tool suits users who already own compatible Makita batteries.
Pros
- Brushless motor delivers 8,500 RPM for efficient operation
- X-LOCK system allows tool-free wheel changes
- Electric brake stops the wheel in 2 seconds or less
- Active Feedback-sensing Technology (AFT) shuts off the motor if binding occurs
Cons
- Sold as a bare tool without a battery
- Weighs 7.1 pounds, which is heavier than some competitors
- Paddle switch may not suit users preferring trigger switches
Good fit if
- You already use the Makita 18V LXT battery system
- You need a grinder that handles both 4-1/2-inch and 5-inch wheels
- You value the safety of automatic brake and AFT features
Skip if
- You need a complete kit with batteries and charger included
- You prefer a lighter tool for extended overhead work
- You want a trigger-style switch for precise control
Verdict: Makita XAG26Z 18V Brushless Angle Grinder fits professionals who already have Makita batteries and need a versatile grinder for 4-1/2-inch or 5-inch wheels. Its brushless motor and safety features make it a reliable choice for frequent cutting and grinding tasks.
Specifications side by side
| Spec | Makita 18V Brushless 4-1/2 to 5-Inch Grinder | Makita 18V LXT 4-1/2 / 5-Inch X-LOCK Grinder |
|---|---|---|
| Power Source | 18 V cordless | Cordless (18V LXT) |
| Wheel Diameter | 4-1/2 in. / 5 in. | 4-1/2 in. / 5 in. |
| Motor Type | Brushless | Brushless |
| No-Load Speed | not stated | 8,500 RPM |
| Switch Type | not stated | Paddle |
| Battery Included | No (tool only) | No (bare tool) |
| Safety Features | AFT, Automatic Speed Change | AFT; electric brake |
| Voltage | 18V | 18V |
| Included Tools | Grinder | Grinder |
| Dimensions | 8.4 × 4.5 × 5.5 inches | 12 × 12 × 12 inches |
| Weight | not stated | 7.1 pounds |
| Color | Black Or Blue | Teal |
| Model | XAG04Z-cr | XAG26Z |
Frequently asked questions
Is the Makita XAG04Z-R a bare tool?
Yes, the Makita XAG04Z-R is sold as a bare tool. This means it does not include a battery or charger. You must already own compatible 18V LXT batteries to use it. This makes it a practical choice if you already have a supply of Makita power sources and only need the grinder unit itself.
What is the maximum wheel size for the XAG04Z-R?
The Makita XAG04Z-R supports wheels up to 5 inches in diameter. It is designed for both 4-1/2-inch and 5-inch abrasive discs. This versatility allows you to switch between finer cutting tasks and heavier grinding operations without changing the tool, provided you have the appropriate mounting hardware for the larger disc size.
Does the XAG26Z use the X-LOCK system?
Yes, the Makita XAG26Z features the X-LOCK quick change system. This mechanism allows for tool-free wheel changes using a simple snap-on mount and pull release lever. You can swap discs quickly without needing additional wrenches or tools, which helps reduce downtime during frequent task changes in professional workflows.
Are both grinders brushless motors?
Yes, both the XAG04Z-R and XAG26Z are equipped with brushless motors. Brushless technology generally offers longer motor life and increased power efficiency. You benefit from extended runtime per charge and reduced maintenance since there are no brushes to wear out or replace over the life of the tool.
What type of switch does the XAG26Z have?
The Makita XAG26Z uses a paddle switch. This type of switch requires you to hold the trigger down to keep the tool running. It provides immediate control, allowing you to stop the grinder instantly by releasing your finger, which is a standard safety feature for many professional-grade cordless grinders.
How heavy is the XAG26Z grinder?
The Makita XAG26Z weighs 7.1 pounds. This weight includes the tool body but excludes any battery. You should consider this mass when planning overhead work or extended use, as the heft may affect fatigue levels compared to lighter bare tools. It provides a solid feel during heavy grinding operations.
Does the XAG04Z-R include a battery?
No, the XAG04Z-R does not include a battery. It is listed as a bare tool product. You will need to purchase separate 18V LXT batteries and a charger to operate this grinder. This option is best for existing Makita users who want to expand their tool collection without buying redundant power sources.

