Milwaukee Electric vs Makita XAG04Z 18V LXT® Lithium-Ion

Design and build quality

The Milwaukee Electric is constructed with a focus on durability and longevity, leveraging its BL Brushless Motor design to eliminate carbon brushes. This structural choice enables the motor to run cooler and more efficiently, contributing to a longer overall tool life. The Makita XAG04Z 18V LXT® Lithium-Ion also emphasizes robust construction, featuring an electronic clutch and overload protection to safeguard internal components during heavy use. Both tools are designed for professional environments, though the Milwaukee Electric places a heavier emphasis on motor preservation through its brushless architecture.

Motor technology and power

At the core of the Milwaukee Electric is the electronically-controlled BL Brushless Motor. This technology efficiently uses energy to match torque and RPM to the changing demands of the application. By eliminating carbon brushes, the motor reduces friction and heat generation. The Makita XAG04Z 18V LXT® Lithium-Ion utilizes a motor system protected by an electronic clutch, which helps prevent damage from sudden jams. While the Makita XAG04Z 18V LXT® Lithium-Ion does not specify brushless technology in the provided data, its electronic protection systems ensure consistent power delivery under load.

Speed and performance

Performance metrics vary between the two models. The Makita XAG04Z 18V LXT® Lithium-Ion delivers a confirmed 11,000 RPM, providing a clear benchmark for maximum rotational speed. This makes it suitable for applications requiring high surface speed. The Milwaukee Electric employs Automatic Speed Change technology, which adjusts speed and torque during operation for optimum performance. While a specific RPM number is not listed for the Milwaukee Electric, its ability to dynamically adjust output suggests a focus on maintaining efficiency rather than just peak speed.

Safety features

Safety is a critical differentiator in this comparison. The Milwaukee Electric features Active Feedback-sensing Technology (AFT), which turns the motor off if rotation of the wheel is suddenly forced to stop. This helps prevent kickback injuries. The Makita XAG04Z 18V LXT® Lithium-Ion counters with Overload Protection and an Electronic Clutch. These features protect the tool and user from excessive strain. Both units offer significant safety advantages, though the AFT on the Milwaukee Electric provides a specific response to sudden stoppage events.

Battery life and efficiency

Energy efficiency is a strong point for the Milwaukee Electric. The efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge. This claim suggests substantial savings on battery swaps during extended work sessions. The Makita XAG04Z 18V LXT® Lithium-Ion does not specify battery runtime extensions in the provided data. Users prioritizing extended operation without recharging may find the efficiency claims of the Milwaukee Electric more compelling for all-day tasks.

Ergonomics and control

Control interfaces differ between the two angle grinders. The Makita XAG04Z 18V LXT® Lithium-Ion features a Paddle Switch Design, which typically requires constant pressure to operate, enhancing safety by ensuring the tool stops when released. It also includes Tool-Free Guard Adjustment, allowing users to reposition the safety guard without additional tools. The Milwaukee Electric does not specify switch type or guard adjustment mechanisms in the provided data. For users who prioritize quick adjustments and paddle safety switches, the Makita XAG04Z 18V LXT® Lithium-Ion offers clear ergonomic benefits.

Price and value

Cost is a significant factor for many buyers. The Makita XAG04Z 18V LXT® Lithium-Ion is priced at $110.00, making it the more affordable option compared to the Milwaukee Electric at $128.99. The price difference of nearly $19 may influence budget-conscious purchasers. However, the Milwaukee Electric justifies its higher cost with advanced brushless technology and efficiency claims that could reduce long-term operational costs. Buyers must weigh the initial savings of the Makita XAG04Z 18V LXT® Lithium-Ion against the potential longevity and efficiency of the Milwaukee Electric.

Which one should you buy?

Choosing between the Milwaukee Electric and the Makita XAG04Z 18V LXT® Lithium-Ion depends on your specific needs. If motor longevity, battery efficiency, and advanced safety sensors like AFT are your priority, the Milwaukee Electric is the superior choice despite the higher price. However, if you need a confirmed 11,000 RPM, a paddle switch, and tool-free adjustments at a lower cost, the Makita XAG04Z 18V LXT® Lithium-Ion offers excellent value. Both tools provide professional-grade features, but the Milwaukee Electric edges ahead in technology while the Makita XAG04Z 18V LXT® Lithium-Ion wins on immediate affordability.