VEVOR Diamond Core Drilling Machine, 0.88 in Drilling Diameter, Rolling Dry and Wet Concrete Core Drill Rig with 8 Drill Bits & Wheeled Stand, 3000W 800 RPM Speed, UNC1 1/47 Thread

Powerful & Efficient Drilling: This diamond core drilling machine comes with 8 drill bits covering 0.8 to 8 in drilling diameters. It delivers 3000W max load power and runs at 800 RPM for powerful, efficient drilling.
Output Shaft: UNC1 1/47 Thread
Wet & Dry Drilling: Features an adjustable faucet and a 2.5 m extended water hose. Wet drilling mode helps cool the bit, reduce dust, and protect the machine, while the dry drilling mode is ready to use for faster, more convenient operation
Upgraded Wheeled Stand: The widened wheeled base improves stability and allows smoother movement between work areas, reducing manual handling and heavy lifting
Enhanced Security & Stability: A heavy-duty metal body improves durability and drilling stability. The built-in mechanical friction clutch automatically stops operation when excessive resistance occurs, helping reduce operating risks and protect the machine
Multi-Scenario Use: Designed for wet and dry drilling through a variety of hard materials, this diamond core drill handles concrete walls, stone, ceramic tile, brick, asphalt, marble floors with ease and efficiency