LCD 500 Core Drill: These powerful drills are ideal for jobs where there is no space for drill stands. Due to the non-kick back operation, you can still drill holes of up to 200 mm 8 in in diameter free hand. Fully hydraulic, the tools can be used for wet diamond core drilling on the toughest jobs. The LCD core drill offers spark free operation – there are no electrical components – for safe operation inside buildings, in hazardous environments and even underwater. Features & benefits: High power to weight ratio, Low vibrations, Low kick-back, Hydraulic torque control, Fits in standard drill stands, Closed hydraulic circuit, and Comes in carrying steel case as standard. Applications: Safe handheld drilling in reinforced concrete and asphalt up to 200 mm diameter in confined spaces, for ventilation, heating, gas piping and other installations. Works efficient also in underwater applications.