Cordless Angle Grinder Bare Tool Voltage 18.0 V Wheel Dia 4 1/2 in 9 000 RPM No Load RPM Cordless Tool Battery Type Li-Ion Brushless Motor Yes Switch Type Paddle Lock-on Yes Lock-off Yes Tool Length 14 1/2 in Battery Included No Speed Type Variable Battery Pack Replacement 54EF60 Battery Capacity 6.3 Ah Spindle Thread Size 5/8 In.-11 Tool Weight 4.4 lb Includes Grinding Disc Vibration Control Handle Wheel Guard