• Powerful angle grinder with Active Feedback-sensing Technology (AFT®) slide switch lock-on design
• Automatic Speed Change™ technology adjusts speed and torque during operation for optimum performance
• Active Feedback-sensing Technology (AFT®) turns the motor off if rotation of the wheel is suddenly forced to stop
• The Makita-built Brushless Motor eliminates carbon brushes, enabling the BL™ Motor to run cooler and more efficiently for longer life
• Efficient Makita-built Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge

Makita delivers corded grinding performance without the cord with the 18V LXT® Lithium-Ion Brushless 4-1/2" / 5” Cut-Off/Angle Grinder (tool only, battery and charger sold separately). It's powered by a Makita brushless motor for longer run time, increased power and speed, and longer tool life. For the most demanding applications, Makita’s exclusive Automatic Speed Change™ Technology automatically adjusts speed and torque during operation for optimal performance. The XAG04Z is ideal for grinding, cutting and sanding a wide range of materials including tile, concrete, pipe, conduit, and more.