The Makita® 40V max XGT® Brushless 4-1/2” / 6” Paddle Switch Angle Grinder with Electric Brake (GAG14) delivers grinding performance on par with a 15 AMP corded grinder, powered by a Makita-built brushless motor and the 40V max XGT® battery system. Built for demanding applications, it combines longer runtime, increased power and speed, and superior tool life in a cordless solution.
✅ Makita Brushless Motor – runs cooler and more efficiently for longer life and performance.
✅ Active Feedback-Sensing Technology (AFT®) – shuts motor off if wheel rotation suddenly slows or stops.
✅ Large Paddle Switch – allows multiple grip positions for added control and comfort.
✅ Electronic Current Limiter – protects motor from overload in high-torque applications.
✅ Quick Guard Rotation – tool-less adjustment for faster productivity.
✅ Spiral Bevel Gears – provide smoother rotation and more efficient energy transfer.
✅ Soft Start Feature – suppresses start-up reaction for smoother startups and extended gear life.
✅ Anti-Restart Protection – prevents accidental start-up when battery is inserted with switch locked on.
✅ Compact Design – only 13-1/2” long with a rubberized soft grip for comfort in tight spaces.
As part of the Makita XGT® 40V max system, this grinder offers high power, advanced digital communication, and rugged durability – enabling pros to transition fully to a cordless jobsite with tools built to outpower, outsmart, and outlast the rest.




| Wheel Diameter | 6″ |
| No Load Speed | 9,000 RPM |
| Spindle Type | 5/8″ – 11 UNC |
| Switch Type | Body grip / paddle |
| Variable Speed Dial | No |
| Lock-On Switch | No |
| Lock-Off Switch | Yes |
| Net Weight (with battery) | 7.9 lbs. |
| System | 40V max XGT® |
| Bind-Up Control | Yes |
| Battery | 40V max XGT® Lithium-Ion |
| Electric Brake | Yes |
| Automatic-start Wireless System (AWS®) | No |
| Overall Length | 16-1/8″ |
| Power Type | Cordless |
| Packaged Depth (in) | 10.12″ |
| Packaged Height (in) | 6.58″ |
| Packaged Width (in) | 22.24″ |
| Shipping Weight | 17 lbs. |
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