The DEWALT 18V XR Lithium-Ion 125 mm Angle Grinder- Bare features a slimmer flat head gear housing enables easier access to acute angles for cutting. The electronic clutch reduces the kick back reaction in the event of a pinch or stall. Its electronic brake stops the wheel quickly when the trigger is released for enhanced work safety & control. The mesh covers restrict dust from being sucked into the motor improving the tools life.