4250W Concrete Core Drill, 10 inch Diamond Core Drilling Machine for Reinforced Concrete, Wet Drill Only with Safety Clutch & Overload Protection (110V)

DescriptionThe diamond core drilling machine is engineered to deliver exceptional performance and precision for professional drilling applications.Equipped with a powerful 4250W copper motor and a no-load speed of 500rpm,this product provides an excellent power source for your drilling work.With a drilling diameter of up to 10in, it offers excellent drilling performance.In addition, it also has a highly safe mechanical clutch and overload protection switch settings, which can well protect your safety.DetailsLong Power Cord & Water Pipe: An 11.5ft long power cord and 4.9ft long water pipe can reduce use restrictions and increase safety.Aluminum Water Inlet: Aluminum water inlet is sufficiently rust-proof and solid even if it is in contact with water for a long time during operation.Independent Power Switch: It is in the center of the machine, more convenient to operate, and improves the safety of the operation.ApplicationThe product is only suitable for wet drilling. Both reinforced concrete work and wall work can be well done.It is suitable for equipment installation, water and electricity, gas installation, civil construction quality inspection,airport runway, highway, railroad, railroad bridge-tunnel, and other construction, quality inspection, and installation field.SpecificationsModel: OB-255Material: Copper, Aluminum, Iron, PlasticColor: Red, Silver, BlackStyle: ModernType: VerticalAssembly Required: YesMotor Type: Pure Copper MotorPlug Type: US StandardPower Source: Corded ElectricVoltage: 110V 60HzPower Input: 4250WLargest Drill Diameter: 255mm/10inNo-load Speed: 500rpmLifting Height: 50cm/19.7inDeepest Drill: 1m/3.3ftWater Pipe Length: 1.5m/4.9ftPower Cord Length: 3.5m/11.5ftGross Weight: 25kg/55lbsProduct Size: 18*16*92cm/7.09*6.3*36.22inPackage Size: 94*36*24cm/37*14.2*9.4inPackage Included1* Diamond Core Drilling Machine1* Water Pipe2* Carbon Brushes1* English ManualOther Accessories for Use

• Professional-Grade Power for Demanding Jobs: The 4250W pure copper motor delivers sustained high torque at 500 RPM, enabling fast, smooth drilling through reinforced concrete and masonry up to a full 10-inch diameter-tackling HVAC, plumbing, and core sampling projects with ease
• Built-in Safety to Protect You and Your Investment: The mechanical safety clutch disengages instantly if the bit jams, preventing dangerous kickback. The overload protection switch automatically cuts power to prevent motor burn-out, ensuring operator safety and tool longevity
• Engineered for Precision and Control: Features a precision lifting rack and handle for accurate depth control up to 3.3 ft. The hardened steel frame, wide base with adjustable feet, and non-slip side handle provide exceptional stability for clean, straight holes every time
• Durable Construction and Efficient Cooling: Built with a rust-proof iron output shaft and aluminum water inlet for wet drilling environments. Multiple heat dissipation holes combined with the included water pipe ensure effective cooling during extended operation, preventing overheating
• Designed for Convenience and Serviceability: The externally accessible carbon brushes (2 included) allow for quick inspection and replacement without disassembly. The long power cord (11.5 ft) and water pipe (4.9 ft) provide ample working range. Its vertical storage design saves valuable jobsite space
• Wet Drilling Capability for Professional Applications: Specifically designed for wet drilling operations in reinforced concrete and masonry work, suitable for equipment installation, water and electricity systems, gas installation, civil construction quality inspection, and infrastructure projects including airports, highways, and railroads
• Complete Package with Essential Accessories: Includes diamond core drilling machine, water pipe for cooling, two replacement carbon brushes for maintenance, English manual for operation guidance, and additional accessories to get you started on your drilling projects immediately