VEVOR Core Drill Machine 305 MM 12 Inches Core Drill Rig Powerful Rugged Diamond Concrete Core Drill 220V 500 r/min Core Drill Rig with Stand Tool Wet Dry Concrete Brick Block Drilling 4800W

VEVOR Core Drill Machine 305 MM 12 Inches Core Drill Rig Powerful Rugged Diamond Concrete Core Drill 220V 500 r/min Core Drill Rig with Stand Tool Wet Dry Concrete Brick Block Drilling 4800W4800W Powerful MotorHeavy-duty MaterialNecessary Protection SwitchEasy-to-operate HandleHumanization DesignVersatile UsageRated Frequency: 50 Hz,Speed: 500 r/min,Max Drilling Diameter: 305 mm (12"),Rated Input Power: 4800W,Rated Voltage: 220V