Makita XAG04Z Angle Grinder Review Powerful 18V Brushless Cordless Performance

  • Automatic Speed Change technology optimizes performance by adjusting speed and torque during use.
  • The BL Brushless Motor runs cooler and more efficiently, resulting in longer tool life.
  • Active Feedback-sensing Technology (AFT) enhances safety by shutting off the motor if the wheel suddenly stops.
  • Battery energy is used efficiently, delivering up to 50% longer run time per charge.
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Description

Highlights of the Makita Cordless Angle Grinder

Testing the Makita XAG04Z 18V LXT Lithium-Ion Brushless Cordless 4-1/2” / 5″ Cut-Off/Angle Grinder offered me a glimpse into how cordless power tools are evolving. This grinder impressed me with its automatic speed change technology, which dynamically adjusts speed and torque during use. This means it adapts to the material and task, whether grinding, cutting, or sanding, making it versatile for tile, concrete, pipe, and conduit work. The brushless motor was not just a marketing gimmick; it really runs cooler and more efficiently, which I noticed when the tool stayed comfortable to hold after heavy use. This feature also promises a longer tool life and up to 50% longer run time per charge compared to brushed motors, which is a big plus for anyone relying on cordless tools for extended projects.

  • Automatic Speed Change ensures consistent performance.
  • Brushless motor delivers efficient power use.
  • Works well on diverse materials like tile and concrete.
  • Offers longer runtime and durability.
  • Lightweight design enhances maneuverability.

Drawbacks That Caught My Attention

Despite the many perks, the grinder isn’t without its flaws. One frustrating aspect was the absence of a battery and charger in the package, which means the initial purchase isn’t enough—you need to buy those separately if you don’t already own Makita’s 18V LXT batteries. This adds to the overall cost and might be inconvenient if you’re not already invested in the Makita battery ecosystem. Another thing: the tool weighs around 0.634 ounces, which sounds light, but in practice, the grip felt a bit bulky for delicate tasks, especially for someone like me who prefers a slimmer handle for precision work. Also, the electronic brake system, while useful, sometimes felt slightly delayed in response during sudden stops, which could be a safety concern in some situations.

  • Requires separate purchase of battery and charger.
  • Handle size can feel bulky for fine control.
  • Electronic brake system has a slight lag.
  • Limited included accessories beyond basic guards and wheels.

Variable Speed Control and Its Practical Use

This grinder’s variable-speed feature is where it stands out for me. I found it easy to dial in the speed according to the task, from more aggressive cutting to gentle sanding. The Active Feedback-sensing Technology (AFT) also caught my attention because it shuts off the motor if the wheel suddenly stops, adding an essential safety layer. This was reassuring during tougher materials where kickback can happen. The tool-less wheel guard system was another smart design choice—switching guards or wheels was fast and hassle-free, which kept my workflow smooth without fumbling for tools.

I tested it on a variety of materials, including metal pipes and concrete surfaces, and the tool handled everything without bogging down. The 8500 RPM maximum rotational speed delivers plenty of power, but the ability to control that speed made it safer and more versatile for different job demands.

Ergonomics and Build Quality

The polymer body feels durable and lightweight, but the grip could be improved for long use. Although the tool is marketed as compact and easy to handle, I found the width a bit wide for my hand size, which affected maneuverability during intricate cuts. On the upside, the balanced weight distribution helped reduce fatigue, which is important for a cordless grinder that you might use for extended periods. I also appreciated the grey and blue color scheme, which is typical of Makita but still aesthetically pleasing.

The tool’s dimensions (13.3″ L x 8.4″ W x 5.5″ H) make it portable, and the cordless design truly frees you from the hassle of power cords in tight or outdoor spaces. The brushless motor technology not only boosts efficiency but also reduces maintenance since there are no brushes to replace, something I value highly as a casual user.

Competitive Options on the Market

Comparing this cordless angle grinder to other well-known brands like DeWalt and Milwaukee, it holds its own quite well. The Makita’s automatic speed change technology is a feature not always found in competing models, which tend to have fixed speeds or manual adjustments. Milwaukee’s grinders, for instance, often come with slightly longer battery life but tend to be heavier, which might be a downside for users prioritizing ease of handling.

DeWalt offers some robust grinders with similar power specs, but the safety features like Active Feedback-sensing Technology on this Makita model give it an edge in protection. However, competitors sometimes bundle batteries and chargers, making their packages more convenient for newcomers.

In essence, this tool shines in power efficiency, safety, and adaptability, but if you want an all-in-one package for your first cordless grinder, other brands might be more cost-effective initially.

Price Worthiness for the Features

Considering the price-performance ratio, this grinder stands as a solid choice for professionals and enthusiasts who already own Makita batteries or plan to invest in the system. The brushless motor, safety tech, and variable speed control justify the investment if you’re looking for high-quality cordless grinding without compromise.

That said, buying the tool without the battery and charger bumps up the total cost. If you’re budget-conscious, this factor might make you hesitate. Still, the durability and longer run time mean fewer replacements and better overall value in the long run. For those who value smart spending and want a tool that performs efficiently on a variety of materials, this grinder offers a compelling package.

Versatility and User Experience

I also tested this grinder with my brother, who does home renovations, and he appreciated how it handled everything from metal conduit cutting to sanding down rough edges of concrete slabs. The tool’s compatibility with both standard and compact 18V LXT batteries means it fits well into an existing Makita tool collection, which is convenient for anyone invested in the brand.

The inclusion of multiple accessories like the ultra-thin cut-off wheel, lock nut wrench, and grinding wheels made it ready for a variety of tasks right out of the box. The tool’s automatic speed adjustment impressed us both during tougher cuts, maintaining steady power without bogging down or overheating.

Perks I Noticed During Use

  • Efficient battery energy use with up to 50% longer run time.
  • Safety-enhancing Active Feedback-sensing Technology.
  • Tool-less guard system for quick adjustments.
  • Wide application range: cutting, grinding, sanding on many materials.
  • Lightweight and ergonomic design eases handling.

This angle grinder proved to be a dependable partner across different projects, with thoughtful features aimed at professional and DIY users alike. Despite a couple of minor inconveniences, its performance and safety features make it a tool worth considering seriously.

Additional information

Brand

‎Makita

Material

‎Polymer

Product Dimensions

‎13.3"L x 8.4"W x 5.5"H

Style

‎Angle Grinder

Power Source

‎Battery Powered

Color

‎Grey/Blue

Voltage

‎18 Volts

Maximum Rotational Speed

‎8500 RPM

Global Trade Identification Number

‎00088381684613

Manufacturer

‎Makita

UPC

‎088381684613

Part Number

‎XAG04Z

Item Weight

‎0.634 ounces

Country of Origin

‎China

Item model number

‎XAG04Z

Is Discontinued By Manufacturer

‎No

Size

‎One Size

Thickness

‎1 Inches

Item Package Quantity

‎1

Measurement System

‎Metric

Special Features

‎variable-speed

Included Components

‎5" Ultra Thin Cut-Off Wheel, Stainless (B-46165), Lock Nut Wrench (782424-9), 5" Cut-Off Wheel Guard (126686-3), 5" x 1/4" x 7/8" INOX Grinding Wheel, 36 Grit (A-95962), 5" Tool-less Wheel Guard (126687-1)

Batteries Included

‎No

Batteries Required

‎Yes

Warranty Description

‎Warranty

Date First Available

June 23, 2017

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