General description DGA463 is a 115mm, slide switch, variable speed angle grinder powered by 18V LXT lithium-ion batteries (not supplied). It features a brushless motor and a variety of advanced technologies for enhanced performance and user safety. Technical specifications Battery Type: Lithium-ion Voltage: 18 V Bore Diameter: 22.23 mm Max Wheel Thickness: 7.2 mm Max Wheel Diameter: 115 mm No Load Speed: 3,000 - 8,500 rpm Noise Sound Pressure: 79 dB(A) Noise K Factor: 3 dB(A) Vibration K Factor: 1.5 m/sec² Vibration: Surface Grinding: 6.5 m/sec² Vibration: Disc Sanding: 2.5 m/sec² Net Weight: 2.3 - 3.0 kg Other information Features: Brushless motor, variable speed control dial, anti-restart function, electric brake, on/off slide switch, electronic current limiter for overload protection, battery fuel gauge, ergonomic soft grip, Automatic Torque Drive Technology, Active Feedback Sensing Technology (AFT), removable dust covers, lock-on function, soft start. Standard Equipment: Lock nut