Grind and cut and abundance of materials with this versatile Makita Battery Grinder The Makita DGA467Z is a 115mm angle grinder powered by an 18V battery. This intelligent model adjusts speed and torque during operation for optimum performance meaning less effort is required by the user. It features wire mesh intake covers which have been engineered to prevent debris from entering the motor and therefore maintaining high performance. Its brushless motor provides extreme power and maximum runtime. This model comes without batteries or charger in a cardboard box. Features: Brushless motor ensures maximum power and increased runtime for long life Variable speed control dial Anti-Restart function The electric brake provides optimum user safety Paddle switch Electronic current limiter Battery fuel gauge Ergonomic soft grip for reduced fatigue upon prolonged use Automatic torque drive technology (ADT): adjusts speed and torque during operation for optimum performance Active Feedback sensing Technology (AFT): turns the motor off if the rotation of the wheel is suddenly forced to stop Wire mesh intake covers are engineered to prevent debris from entering the motor Tool-less wheel cover Soft start Comes With: Locknut wrench Side handle Grinding wheel Specification:  Wheel Diameter: 115mm  Bore Diameter: 22.23 mm  Max WheelThickness: 7.2 mm  No LoadSpeed: 3,000 -8,500 rpm  Switch Type: Paddle Switch  Vibration: Surface Grinding: 5.5 m/s_  Vibration: Disc Sanding: 2.5m/s_  Vibration K Factor: 1.5m/s_  Sound Pressure: 80 dB(A)  Sound K Factor: 3 dB(A)