Makita delivers corded grinding performance without the cord with Makita XAG04Z 4.5”/5" LXT Lithium‑Ion Brushless Cordless Cut‑Off/Angle Grinder, Tool Only 18V (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.