1/2” / 13 MM Plastic ChuckHigh Performance JD750 MotorDual Speed: 0-440 / 0-1650 RPM; 38 N.M 0-7920 BPM / 0- 29700 BPM; 40 N.MLED WorklightElectric Brake21 + 1 Torque Clutch SettingsOptional Belt LoopPCB In Battery PackDrill Capacity: 25 MM Wood; 10 MM Wood