Description Makita delivers corded grinding performance without the cord with the MAKITA XAG04Z 18V LXT® Lithium-Ion Brushless 4-1/2″ / 5” Cut-Off/Angle Grinder (tool only, battery and charger sold separately). The MAKITA XAG04Z is 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 MAKITA XAG04Z is ideal for grinding, cutting and sanding a wide range of materials including tile, concrete, pipe, conduit, and more.