The Makita® 40V max XGT® Brushless 4-1/2″ / 5″ X-LOCK Angle Grinder with AWS® (GAG11M1) delivers powerful grinding performance and up to 60% faster cutting speed compared to previous models*. Featuring the X-LOCK quick-change system, users can perform tool-free wheel changes up to 5X faster with a simple snap-on mount and pull release lever. Perfect for grinding and cutting tile, concrete, pipe, conduit, and more.
Powered by a Makita-built brushless motor, this grinder provides longer runtime, increased speed, and extended tool life. The Active Feedback-Sensing Technology (AFT®) automatically shuts off the motor if wheel rotation suddenly slows or stops, enhancing safety on the jobsite.
✅ Up to 60% Faster Cutting – compared to previous Makita models*.
✅ X-LOCK Quick Change System – tool-free wheel swaps up to 5X faster.
✅ Brushless Motor – runs cooler and more efficiently, delivering power and durability.
✅ Variable Speed Dial (3,000–8,500 RPM) – match speed to application for precise results.
✅ Electronic Current Limiter – protects the motor in high-torque applications.
✅ Quick Guard Rotation – easy, tool-less adjustment for better productivity.
✅ Spiral Bevel Gears & Soft Start – smoother operation, efficient power transfer, and longer gear life.
✅ AWS® (Auto-Start Wireless System) – Bluetooth® connectivity syncs with AWS-equipped dust extractors for automatic power-on/off, reducing noise and saving battery.
✅ Compact & Comfortable – only 16-3/4″ long with rubberized soft grip for better handling.
As part of the Makita® XGT® 40V max system, this grinder combines advanced brushless technology, smart digital communication, and unmatched durability – giving pros a cordless solution that’s built to outpower, outsmart, and outlast the rest.
*Tested vs. Makita XAG04 cutting #5 (5/8″) rebar.




| Wheel Diameter | 5″ |
| No Load Speed | 8,500 RPM |
| Spindle Type | X-LOCK |
| Switch Type | Body grip / slide |
| Variable Speed Dial | Yes |
| Lock-On Switch | Yes |
| Lock-Off Switch | No |
| Bind-Up Control | Yes |
| Electric Brake | Yes |
| Net Weight (with battery) | 7.9 lbs. |
| System | 40V max XGT® |
| Battery | 40V max XGT® Lithium-Ion |
| Automatic-start Wireless System (AWS®) | Yes – Included |
| Overall Length | 16-1/2″ |
| Power Type | Cordless |
| Packaged Depth (in) | 13.98″ |
| Packaged Height (in) | 6.81″ |
| Packaged Width (in) | 16.14″ |
| Shipping Weight | 14.73 lbs. |
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