General description The 21V 115mm Cordless Brushless Angle Grinder is a versatile and powerful tool designed for cutting, grinding, and polishing various materials including metal, tile, wood, and concrete. Featuring a brushless motor, this lightweight and compact grinder allows for one-handed operation, making it ideal for both professional and DIY projects. Technical specifications Rotational speed: 10000 rpm Motor: Brushless motor Power type: Rechargeable lithium battery Battery capacity: 6000mAh Charging time: 2.5 hours Working time (fully charged): 25 minutes Grinding wheel aperture: 22mm Maximum diameter of the grinding wheel blade: 115mm Machine net weight: 1.82kg (including battery) Compatibility and accessories Brushless angle grinder x1 21V charger x1 6000mAh battery x1 125mm grinding wheel cover x1 Handle x1 115mm adjustment wrench x1 115mm pressure plate x1 4.5-inch woodworking blade x1 115mm polishing disc x1 115mm sandpaper x2 115mm cutting wheel blade x2 115mm louver