Grinder is that Which is Used for Grinding. It Comes with a Brushless Motor, Active Feedback Sensing Technology as Well as Automatic Torque Drive Technology. Grinders have a range of uses, suitable for grinding, scratching, polishing and sanding, so in many sectors, they are an essential tool.With lightweight cute apps, this increased efficiency automatically gives you high speed. The lower speed with more torque. Angle Grinders with AWS uses Bluetooth technology to communicate between tool and vacuum and enable wireless control when used with Makita AWS cordless tools. Auto-Start Wireless System. An 18v Lxt Battery Powered by Die Grinder Cordless. It is Secure, Robust, High-Quality Product. Its Rocker Switch Allows You to Control the Speed. It’s always good to keep various hand tools handy as you never know when you might need them. One of the most essential hand tools is probably an angle grinder.