【4-Inch Professional Drilling】** This Zelurelle diamond core drill effortlessly handles holes from 3.1 to 4 inches in reinforced concrete, brick, block, and stone. Perfect for HVAC, plumbing, electrical installations, and highway maintenance.
【Dual-Speed Control & Powerful Motor】** Equipped with a robust 1500W motor and 2-speed gearbox (1350/2350 RPM), this core drilling machine offers precision and adaptability for both wet and dry drilling applications.
【Wet & Dry Dual-Mode Operation】** Drill efficiently with wet mode to reduce dust and heat, or switch to dry mode for quick, abrasive-free drilling. Includes a quick-connect water hose for seamless operation.
【Ergonomic & User-Friendly Design】** Features two fluorescent bubble levels for accurate positioning, a shoulder rest for comfort, and a forged stainless steel shaft for durability and stability during extended use.
【Portable & Versatile】** Compact and lightweight, this handheld core drill is ideal for both professional contractors and DIY enthusiasts. Use it for installing AC units, railings, pipes, and more.
