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Core Drilling Machine

Electric Core Drill

Core drilling machine is a heavy-duty power tool designed to extract cylindrical core samples or create precise circular holes in hard substrates such as reinforced concrete, brick walls, asphalt, rock, and stone.

CoEazy offers diamond core drills ranging from handheld core drills to angle-adjustable stand-mounted core drilling machines, supporting a maximum drilling capacity from 80mm to 260mm (compatible with drill bit diameters from 8mm up to 300mm).
Standard Accessories
    • Diamond Core DrillCore Drilling Machine
    • Diamond Core DrillWrench
    • Diamond Core DrillCarbon Brush Set
    • Diamond Core DrillWater Hose
    • Diamond Core DrillUser Manual
    • Diamond Core DrillCarton Box
Optional Drill Bits
Diamond Core DrillVarious Sizes of Core Drill Bits
Diamond Core Drill Bits
Diameter (mm) Size of Segment Total Length Number of Teeth
(Length×Thickness×Height) (pcs)
32 15×3.8×10 450mm 4
38 15×3.8×10 450mm 5
52 24×3.8×10 450mm 5
65 24×3.8×10 450mm 6
78 24×3.8×10 450mm 7
85 24×3.8×10 450mm 8
92 24×3.8×10 450mm 8
107 24×4.0×10 450mm 9
117 24×4.0×10 450mm 9
127 24×4.0×10 450mm 11
135 24×4.0×10 450mm 11
145 24×4.0×10 450mm 11
152 24×4.2×10 450mm 12
162 24×4.2×10 450mm 13
172 24×4.2×10 450mm 13
182 24×4.2×10 450mm 13
192 24×4.5×10 450mm 16
200 24×4.5×10 450mm 16
212 24×4.5×10 450mm 18
221 24×4.5×10 450mm 18
252 24×5.0×10 450mm 20
300 24×5.0×10 450mm 26
350 24×5.5×10 450mm 28
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Features
  • The multi-functional design allows for drilling in reinforced concrete, air conditioning installation holes, range hood vent holes, water supply and drainage pipes, and bridge engineering projects.
  • The durable lifting mechanism ensures smooth and stable elevation, improving efficiency and extending the tool’s lifespan.
  • The ceiling support design features a guide pin, allowing for external connection to steel pipes for secure overhead installations.
  • The independent safety switch has an embedded anti-misoperation design, preventing accidental activation for safer operation.
  • The built-in mechanical clutch enhances drilling safety by reducing the risk of injury during use.
  • The overload protection system automatically trips to prevent motor burnout when under excessive load.
  • The full copper motor is designed with a copper rotor and stator, ensuring high efficiency and durability.
  • The external carbon brush design makes carbon brush replacement quick and effortless, reducing maintenance time.
  • The adjustable industrial-grade base includes angle adjustments and built-in wheels, making transportation more convenient.
Applications

Also known as a permanent lifting magnet, the diamond core drill is a highly practical power tool widely used in construction, renovation, and home improvement for drilling reinforced concrete. It is commonly used for projects such as underground protective barriers, load-bearing walls, floors, roads, dams, tunnels, and bridges. Additionally, it is essential for drilling cement surfaces for installations including electrical wiring, telephone lines, air conditioning units, gas pipes, drainage systems, fire protection systems, and plumbing fixtures.

    • Diamond Core DrillGround Coring
    • Diamond Core DrillBrick Wall Coring
    • Diamond Core DrillConcrete Wall Coring
    • Diamond Core DrillWall Core Cutting for Air Conditioner Installation
    • Diamond Core DrillGround Core Cutting for Highway Guardrail Installation

CoEazy specializes in manufacturing wall chasers, portable magnetic drills, core drilling machines, and magnetic lifters. Serving construction, steel structure engineering, shipbuilding, infrastructure, and industrial maintenance, our reliable power tools and equipment can help customers perform on-site operations faster and more efficiently, even in demanding jobsite environments. Since our establishment in 2008, we have been supplying global markets with a stable annual production capacity of 40,000–50,000 units, ensuring consistent supply and dependable delivery for construction contractors, metalworking professionals and industrial users worldwide.

Get in Touch
Email: coeazy@coeazy.com
Mobile: +86-13817185985
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