Diamond Core Drill Machine 4250W 500RPM 10in Concrete Core Drill Rig, Wet Drilling Drill Press with Stand Copper Motor 110V, Heavy Duty Concrete Drill for Wall Construction Plumbing Installation

DetailsLong Power Cord & Water Pipe: An 11.5ft long power cord and 4.9ft long water pipe can reduce use restrictions and increase safety.External Carbon Brushes: The external design of the carbon brushes allows you to check its use at any time, which is convenient to replace the carbon brushes.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

• 【Heavy-Duty Durable Construction】：Made of high-quality copper, aluminum, iron, and plastic, this core drill machine is built for demanding job sites. The rugged structure ensures long-lasting durability and reliable performance in tough working conditions.
• 【Powerful 4250W Motor Performance】：Equipped with a high-performance pure copper motor, delivering 4250W power and 500RPM no-load speed. Provides strong, consistent drilling capability for concrete, masonry, and construction projects.
• 【Efficient Cooling System】：Designed with multiple ventilation holes and a water cooling pipe to quickly dissipate heat, preventing overheating and extending the service life during continuous wet drilling operations.
• 【Up to 10" Drilling Capacity】：Supports a maximum drilling diameter of 10 inches, ideal for air conditioning installation, pipe laying, and structural engineering tasks requiring large-diameter core holes.
• 【Stable & Secure Operation】：Features a reinforced frame, thickened base with four fixing screws, and a non-slip side handle to enhance stability and control, ensuring safer and more precise drilling results.