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. The 5" Thin Kerf Diamond Blade, Segmented, General Purpose (E-23276) is for use with Makita 5” battery angle grinders and saws as well as competitor 5” models (sold separately). The thin kerf blade reduces drag on the tool motor to optimize battery run time. The Thin Kerf Diamond Blade delivers up to 80% more cuts per charge than competitive blades, and up to two times faster cutting when compared to standard blades. The E-23276 features a u-shaped notch in each segment that efficiently ejects dust from the work area for a smoother and faster cutting experience. It features an optimum bond matrix that provides a faster, longer-lasting, and smoother cutting diamond blade with a max RPM of 13,300. It is engineered with high-quality diamonds and is ideal for dry or wet cutting for added versatility. The Thin Kerf Diamond Blade is engineered for a smoother and faster cutting experience while cutting masonry materials including concrete, reinforced concrete, block, pavers, and brick