Makita delivers grinding performance with the 18V LXT Brushless 4-1/2 / 5 X-LOCK Angle Grinder with AFT, Tool Only (XAG25Z). The unique feature with this angle grinder is the X-LOCK Technology, which is a quick-change system for tool-free wheel changes. A click-mount and pull release lever make changing wheels easy. It is ideal for grinding and cutting a wide range of materials including tile, concrete, pipe, conduit, and more.