*KeyFeatures *Handheld & Stand-Compatible: The core drill machine's handheld mode is perfect for tasks requiring flexible mobility and precise control, such as home repairs and small drilling projects, making operation smoother and more convenient. The stand mode provides strong support for larger projects and high-stability drilling tasks. *Powerful Core Drilling Efficiency: Equipped with a 2600W motor and adjustable speed, this core drill rig can handle hole sizes from 0.8-7.1 in / 20-180 mm with ease. Whether drilling large or small holes, this tool ensures every task is efficient and precise. *Wet & Dry Cutting Capabilities: Our concrete core drill supports both dry and wet cutting modes. Dry cutting is ideal for fast drilling in dry environments or high-efficiency scenarios, while wet cutting reduces dust and heat, providing enhanced safety and comfort during operation. *Professional Accessories Included: The core drilling machine comes with a 3.3 in / 83 mm drill bit, enabling you to complete large-diameter drilling tasks with ease. It also includes two carbon brushes and a double-ended wrench for quick and easy maintenance. *Engineered for Precision Drilling: The coring drill is designed for easy operation when drilling through reinforced concrete, red brick, marble, and more. It meets professional standards and is versatile enough for various tasks like installing air conditioners, kitchen pipes, stair railings, and even highway maintenance. ******************************************************************************************************* *Specifications Item Model Number: Z1Z-CF-9180/CF-DCD07 Max Load Power: 2600W Drilling Diameter 0.8-7.1 in / 20-180 mm Arbor SizeUNC1 1/4-7 Net Weight: 40.3 lbs / 18.3 kg ******************************************************************************************************* *Pakcage Content 1 x Core Drill (3.3 in / 83 mm) 3 x Allen Wrenches (One each M4, M5, M6) 2 x Carbon Brushes (Spare) 1 x Double Open End Wrench (32-36) 2 x Rubber O-rings 1 x User Manual