Cordless Angle Grinder,500W 125-MM 7000RPM Brushless Motor,Angle Grinder has a total of 3 gear adjustments,You can precisely set the appropriate gear according to the force you need.Angle Grinder Suitable for cutting, rust removal,Grinding, polishing, and other work,Can be used on surfaces such as steel, steel bars, concrete, wood, tiles, and bricks,Suitable for various materials.Just hold down the spindle lock and rotate it to the stuck state, tighten the flange in a clockwise direction with a wrench, and the installation of the anti slip flange is completed.