Diamond Core Drill Concrete Water Drilling Machine Wet/Dry Handheld 168mm 2400W. Name: Concrete Core Drill Machine. Drilling brick wall diameter: 168mm. Color:As the picture shown. The safety clutch does not reverse, and hitting a hard object does not reverse the injury, and it is safe and secure. Overload protection device, the machine with excessive load will automatically trip, protect the motor from burning. The stepless speed change switch has simple hand control and the handle can be installed in multiple directions. The shoulder design makes it easy to punch and force the cushion and improve the drilling efficiency. Note: Please allow minor errors due to manual measurement. Item color displayed in photos may be showing slightly different since monitors are not calibrated same. 1pc of Concrete Core Drill Machine. China Plug, Voltage: 220V, Not including water drill head. Thank you for your support. We are not responsible for undeliverable address. Dear friend, your happy is very important to me! . We stand behind every product we sell. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. We will be happy to assist you. We would try our best to serve you with any question / problem.