Key Features Pure Copper Motor: The product adopts a pure copper motor with stable power, low heat dissipation, and low noise to provide excellent performance and maintain strong power and high efficiency even after a long time of use. Strong Power: With 2200 watts input power and an excellent pure copper motor, this concrete drilling rig presents a high speed of 1200RPM to drill standard holes in walls and floors easily, which enhances the working efficiency. Wet and Dry Use: The concrete drilling rig can be used for wet drilling when water is applied. When the water seal is turned off, it can be used for dry drilling. The wet and dry design allows it to be used in a wide range of applications. High-quality Materials: The concrete drilling rig is made of high-quality iron and aluminum alloy, which is very strong, durable, and not easily deformed. Multi-angle Operation: The anti-slip auxiliary handle of the product can be installed in multiple directions to facilitate multi-angle operation. Moreover, the detachable shoulder bracket handle and auxiliary handle make the operation more flexible and convenient. Vertical Handheld 2-in-1: The detachable stand allows the option of vertical or handheld operation, which makes drilling more flexible and convenient to suit different scenarios. High Safety: The gearbox has a built-in gear mechanical clutch. When the high-speed rotation causes the rig to lock, the gear and motor will be mechanically separated in time to ensure the safety of the motor and you. And the overload protection button of the product can prevent overload to improve safety and durability. Application It is used in drilling reinforced concrete, brick, marble, and other materials, suitable for wall opening, demolition, installation of air conditioners, pipes, stair handrails, bridges, airports and highways, and other scenarios. Specification Model: CD-S2200-180A Material: Copper, Aluminum Alloy, Iron, Plastic, Rubber, Steel Color: Red Process: Plastic Spraying Plug: EU Standard Voltage: 220V 50HZ Input Power: 2200W No-load Speed: 1200RPM Water Seal Design: Copper Tube Maximum Milling Diameter: Φ180MM/7.1IN Thread Type of Output Shaft: 1-1/4-7 unc European Thread Gross Weight: 14.6kg/32.18lbs Package Size: 80*36*19cm/31.5*14.2*7.5in Max. Bracket Adjustable Height: 58cm/22.83in Package Included 1*Concrete Drilling Rig All Accessories Needed for Installation