The Makita GAG04M1 is a game - changer in the world of angle grinders. This 40V max XGT® brushless cordless 4 - 1/2" / 5" angle grinder with electric brake and AWS® offers corded - like grinding performance without the hassle of cords, making it perfect for tough jobs. Powered by a Makita - built brushless motor, it has a variable speed of 3,000 - 8,500 RPM, providing high power and speed for heavy - load tasks. When cutting #5 (5/8") rebar, it cuts up to 60% faster than previous models, making it a real time - saver. Ideal for grinding and cutting various materials such as tile, concrete, pipe, and conduit. The electric current limiter protects the motor from overload in high - torque situations. Makita's Automatic Speed Change™ technology automatically adjusts speed and torque for optimal performance. The electric brake stops the wheel in 2 seconds or less, and the Active Feedback - sensing Technology (AFT®) shuts off the motor if the wheel stops suddenly. The slide switch with lock - on is user - friendly, and the quick guard rotation allows tool - less adjustments for greater productivity. Anti - restart protection ensures safety when inserting the battery. The soft start suppresses start - up shock for smooth operation. The wire mesh intake covers keep debris out of the motor, and the Extreme Protection Technology (XPT™) improves the tool's resistance to dust and water, enabling it to work well in harsh conditions. The reinforced metal gear housing adds durability. The XGT system uses 40V max lithium - ion batteries, offering high power for high - demand jobs and allowing a complete transition to a cordless job site. The Auto - Start Wireless System (AWS®) uses Bluetooth® technology to connect the tool with a dust extractor, automatically powering the extractor on and off as the tool starts and stops, increasing productivity on a single charge and reducing noise. The kit includes a 40V max XGT® brushless 4 - 1/2" / 5" angle grinder with electric brake and AWS® capability, a 40V max XGT® 4.0Ah battery, a 40V max XGT® rapid optimum charger, a 5" x 1/4" x 7/8" INOX grinding wheel, a 5" tool - less wheel guard, a lock nut wrench, a side handle, and a tool bag.








Using the Makita GAG04M1 is easy. First, make sure the battery is fully charged and properly inserted into the grinder. Adjust the speed using the variable speed control dial according to the task at hand. For example, a lower speed might be better for delicate grinding, while a higher speed is great for heavy - duty cutting. When starting the grinder, use the slide switch. You can lock it on for continuous operation, but remember about the anti - restart protection feature. If the switch is locked on, the motor won't start when you insert the battery. When using the grinder, keep a firm grip on the side handle and the body of the tool. The rubberized soft grip will make it more comfortable. If you're using the AWS® feature, pair your grinder with a compatible dust extractor using Bluetooth®. The extractor will automatically turn on and off as you start and stop the grinder. For safety, always wear appropriate protective gear like goggles, gloves, and a dust mask. Never force the wheel to stop during operation, as the AFT® technology will turn off the motor to protect you. After use, clean the grinder regularly. Wipe off any dust and debris from the outside. The wire mesh intake covers are designed to keep debris out of the motor, but you can gently clean them too. Store the grinder in a dry place, and if you're not using the battery for a long time, remove it from the grinder. Charge the battery as recommended by Makita to keep it in good condition.