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  • 235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine
  • 235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine
  • 235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine
  • 235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine
  • 235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine
235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine
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235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine

  • >= 1 Sets
    $199

Customization:

Plug（Min.Order: 1 pieces）
Voltage（Min.Order: 1 pieces）
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235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Core Drilling Precision: The 235mm diamond drill bit enables clean, high-precision drilling in concrete, masonry, and other hard materials.
  • Variable Speed Control: Electric brush motor with adjustable speed settings ensures optimal performance for diverse material densities and drilling depths.
  • Depth Adjustment Mechanism: Robust handwheel provides precise depth control for consistent hole placement and accuracy.

Key features

  • 1. Material Technology

    • With a corrosion-resistant steel and aluminum frame and diamond-coated drill bits, you can ensure durability and precision in drilling through concrete and masonry, outlasting traditional carbide-tipped drills*

  • 2. Interactive Design

    • With an ergonomic handle and variable-speed control, you can adjust drilling intensity and maintain precision, reducing operator fatigue compared to fixed-speed models*

  • 3. Performance Parameters

    • With a 235mm drilling capacity and variable-speed settings, you can efficiently handle large-scale projects, achieving up to 20% faster penetration in soft concrete than single-speed models*

  • 4. Scenario Solutions

    • Designed for commercial and industrial scenarios, this machine ensures continuous operation for professional use, minimizing downtime in heavy-duty applications*

  • 5. Certification Standards

    • Built with safety-compliant design features, you can meet OSHA standards for operator protection in demanding environments*

Product details

235mm Best Factory Price Two Speed Electric Concrete Core Bore Hole Cutting Diamond Drill Core Machine

The JETAC 235mm Electric Concrete Core Drill is a high-performance diamond drill engineered for precision drilling in concrete, masonry, and other hard materials. Equipped with a brush motor and variable speed control, this two-speed machine combines durability and adaptability for professional applications. Its robust steel and aluminum construction ensures stability, while the vibrant red design enhances visibility and reinforces its rugged build.

Technical specifications

FeatureSpecificationBenefit
Drill TypeDiamond Core DrillEnsures sharp, long-lasting cutting edges
Motor TypeBrush MotorDelivers consistent power for heavy-duty use
Power SourceElectric (AC)Plug-and-play convenience for工地作业
Speed TypeVariable Speed (2-speed)Adjusts drilling intensity for material type
Drilling Capacity235mm Max Hole DiameterHandles large-scale construction projects
MaterialSteel/Aluminum FrameWithstands harsh environments and frequent use

Customization guide

Adjustable speed settings and depth control allow customization for specialized needs. For example, lower speeds reduce vibration in delicate materials, while higher speeds accelerate drilling in softer concrete.

Get inspired

Ideal for construction, demolition, and industrial applications, this drill excels in creating precise holes for pipe installations, wall openings, or structural renovations. Its versatility makes it a go-to tool for professionals seeking efficiency and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output1500W1800W (+20%)2200W (+46.7%)
Speed Range0-800 RPM0-1000 RPM0-1200 RPM
Durability Rating500 Hours800 Hours (+60%)1200 Hours (+140%)
Weight22kg24kg28kg

Supplier's note

  1. Technical Breakthroughs:

    • Diamond Drill Bits: Triple the wear resistance of standard carbide bits, extending tool life by 40%.
    • Variable Speed Control: Enables precise torque adjustment (+25% control accuracy vs. fixed-speed models).
    • Brush Motor Efficiency: Delivers 15% higher power output compared to brushed-DC alternatives in similar price ranges.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale contractors needing cost-effective performance for routine concrete drilling.
    • Advanced Model: Suits medium-sized teams requiring faster drilling (e.g., 1000 RPM for commercial renovations) and longer motor lifespan.
    • Pro Model: Designed for heavy industrial use—its 2200W motor and 1200-hour durability handle 24/7 operations like tunnel boring or large-scale infrastructure projects.

With variable speed control, you can optimize drilling efficiency for diverse materials. The Pro Model’s 2200W power output outperforms industry benchmarks by 20%, ensuring faster penetration in reinforced concrete. Pair this with diamond bits for seamless cutting through rebar-laden surfaces.

Frequently asked questions

  • Which electric concrete core drill is best for heavy-duty construction projects requiring precision?

  • How do I maintain the diamond drill bits on my JETAC core drilling machine?

  • Why are diamond drill bits better than carbide bits for drilling into concrete?

  • Can the JETAC core drill be customized with different bit sizes or attachments?

  • Is the JETAC core machine certified for industrial safety standards?

  • How does the variable speed feature benefit core drilling in thick concrete?

  • What makes the JETAC electric core drill suitable for outdoor construction sites?

  • How does the brush motor in the JETAC machine improve performance compared to other motors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Drill Bit TypeHeavy-duty concrete demolitionIndustry: Carbide-tipped (ISO 13399-1)Base: Diamond-tipped (ISO 1885:2017 compliant)Advanced: Polycrystalline Diamond (PCD) (ASTM C349 ▲)
Base: 2x longer lifespan in abrasive materials vs. carbide (▲)Advanced: 40% faster cutting speed (▲)
Advanced: Higher upfront cost (▲)

| Motor Type | Continuous operation in construction | Industry: Brushless (e.g., 5 Nm torque) | Base: Brush motor (3 Nm) | Advanced: Brushless (▲5 Nm) |
| | | | Base: Cost-effective for light use | Advanced: 30% energy efficiency (▲) |
| | | | | Base: Shorter lifespan in heavy use |

| Speed Control | Precision drilling in varying materials | Industry: Fixed 2-speed (400/800 RPM) | Base: Variable 0-1200 RPM | Advanced: Variable with presets (▲0-1500 RPM) |
| | | | Base: Flexible for most applications | Advanced: Pre-set modes for optimal efficiency (▲) |
| | | | | Advanced: Requires training for presets (▲) |

| Material Construction | Heavy industrial use | Industry: Aluminum alloy (2mm thickness) | Base: Steel (3mm) + Aluminum (▲2mm) | Advanced: Composite (2.5mm ▲) |
| | | | Base: Durable for rugged environments | Advanced: 30% lighter (▲) |
| | | | | Base: Higher weight limits mobility |

| Noise Level | Indoor construction | Industry: 75 dB (louder than vacuum cleaner) | Base: 68 dB (▲Quieter than lawnmower) | Advanced: 62 dB (▲Quieter than normal conversation) |
| | | | Base: Meets OSHA noise standards | Advanced: Reduces hearing protection needs (▲) |
| | | | | Advanced: Complex sound-dampening design (▲) |

| Drilling Capacity | Large-scale infrastructure projects | Industry: Up to 200mm diameter | Base: 235mm (▲Largest in class) | Advanced: 280mm (▲) |
| | | | Base: Handles standard HVAC openings | Advanced: Accommodates oversized pipes (▲) |
| | | | | Advanced: Requires larger storage space (▲) |

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