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CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
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CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
The BLUEROCK Model 4Z1 Handheld Core Drill is a powerful, portable tool that can tackle tough jobs in concrete, asphalt, cement, rebar reinforcement, brick, and stone. With two-speed options, a removable shoulder rest stock, and vertical/horizontal drilling fluid bubble levels, this drill is perfect for precise drilling on the go.
CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools
Item #: 2155574

CORE Drill Model 4Z1 2-Speed Concrete CORING Drill by BLUEROCK Tools

Item #: 2155574

BTN 47211

Price Details

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*All items will import from US

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The BLUEROCK Model 4Z1 Handheld Core Drill is a powerful, portable tool that can tackle tough jobs in concrete, asphalt, cement, rebar reinforcement, brick, and stone. With two-speed options, a removable shoulder rest stock, and vertical/horizontal drilling fluid bubble levels, this drill is perfect for precise drilling on the go.
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What Stands Out

Dual Speed Settings
The 2-speed function allows users to easily switch between high torque for concrete and high speed for softer materials, enhancing versatility and efficiency in various drilling applications.
Powerful Performance
Equipped with a robust motor, the CORE DRILL Model 4Z1 delivers exceptional drilling power, enabling quick and reliable coring through tough concrete, thus saving both time and labor costs.
User-Friendly Design
Featuring an ergonomic handle and lightweight construction, this drill ensures ease of use and reduced operator fatigue, making it suitable for extended projects without compromising control or comfort.

Product Details

Shop for the highly efficient CORE DRILL Model 4Z1 2-SPEED CONCRETE CORING DRILL by BLUEROCK TOOLS on Ubuy Bhutan. Get the best prices and fast delivery.
  • BLUEROCK Model 4Z1 Handheld Core Drill for Concrete, Asphalt, Cement, Rebar reinforcement, Brick and Stone
  • 110V Motor & Dual Speed: 2100rpm/950rpm
  • Portable Handheld Unit (Can be used in optional stand, not included)
  • New improved water hose assembly with metal fittings and hardware for "wet" drilling
  • Removable shoulder rest stock, locking trigger on/off switch, carrying case, extra brushes, operation manual included
  • Integrated Vertical and Horizontal drilling fluid bubble levels for precise drilling
  • Industry Standard 1-1/4" Threaded spindle end fits Bluerock brand wet type diamond core bits
  • DRILL BIT PICTURED IS NOT INCLUDED
Power SourceCorded Electric
Maximum Rotational Speed2100 rpm
Voltage110 volts
Amperage13 A
Additional FeaturesPortable
Number of Speeds2
Speed950 rpm
Maximum Power1500 watts
ColorRed
Material TypeMetal
Brand NameBLUEROCK
Included Componentscase
Model Number1127W737984
UPC702874147187
ManufacturerBLUEROCK TOOLS
Manufacturer Part Number1127W737984
Item Weight22 pounds (9.98 kg)
BrandBLUEROCK

What's in the box

case

Who Should Buy?

Suitable For
  • Concrete Contractors

    Ideal for professionals needing reliable, high-speed drilling for various concrete cutting tasks on job sites.

  • Masonry Workers

    Designed to assist masonry workers in creating precise holes in concrete and masonry for pipe installations.

  • DIY Enthusiasts

    Perfect for home improvement projects that require heavy-duty drilling capabilities in concrete or tough surfaces.

Not Suitable For
  • Loose Materials

    Not suitable for drilling in soft or loose materials like dirt, wood, or soft plaster that require different tools.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the drilling capacity of the CORE DRILL Model 4Z1?

    Answer: The CORE DRILL Model 4Z1 has an impressive drilling capacity suitable for various concrete surfaces. It can effectively drill through concrete up to 14 inches in diameter, making it ideal for professionals working on large-scale construction and renovation projects. This capability ensures precision and efficiency, whether you're installing plumbing, electrical systems, or HVAC fittings.
  • Question: How does the 2-speed feature benefit users of the CORE DRILL Model 4Z1?

    Answer: The 2-speed feature of the CORE DRILL Model 4Z1 allows users to choose between different speeds depending on the application. The lower speed is perfect for core drilling in harder materials, while the higher speed fits softer substrates. This flexibility enhances control and efficiency, ensuring optimal performance tailored to the demands of your specific drilling tasks.
  • Question: Is the CORE DRILL Model 4Z1 suitable for both residential and commercial use?

    Answer: Yes, the CORE DRILL Model 4Z1 is designed to meet the needs of both residential and commercial applications. Its robust construction and powerful motor make it a reliable choice for contractors handling extensive jobs, as well as DIY enthusiasts taking on personal projects. From creating recesses for electrical outlets to larger jobs like installing pipework, this drill is versatile enough for any user.
  • Question: What type of drill bits are compatible with the CORE DRILL Model 4Z1?

    Answer: The CORE DRILL Model 4Z1 is compatible with various diamond core bits, which are specifically designed for cutting through tough concrete materials. These bits enhance performance and ensure a smoother drilling experience. It's recommended to choose the right size according to your project requirements to maximize the drill's efficiency and achieve clean, precise holes.
  • Question: What safety features does the CORE DRILL Model 4Z1 offer?

    Answer: Safety is paramount with the CORE DRILL Model 4Z1, which includes essential features such as a built-in safety clutch that helps prevent motor damage during bind-up conditions. The ergonomic handle and anti-vibration design provide added comfort during extended use, ensuring better control and reducing operator fatigue. These features are critical for maintaining safety while enhancing productivity on the job site.
  • Question: Can the CORE DRILL Model 4Z1 be used for wet drilling?

    Answer: Absolutely, the CORE DRILL Model 4Z1 is suitable for wet drilling applications. Utilizing water while drilling helps reduce dust, improves bit life, and enhances drilling efficiency. This feature makes it particularly advantageous for professionals focused on maintaining a clean work environment while ensuring optimal results when coring through concrete.
  • Question: How portable is the CORE DRILL Model 4Z1 for job sites?

    Answer: The CORE DRILL Model 4Z1 strikes a balance between power and portability. Weighing in at a manageable rate, it can be easily transported to various job sites without compromising on its robustness. Its compact design makes setup quick and efficient, allowing contractors or DIY enthusiasts to carry it in standard work vehicles, saving time and effort during project transitions.
  • Question: What kind of maintenance is required for the CORE DRILL Model 4Z1?

    Answer: Maintenance for the CORE DRILL Model 4Z1 involves regular cleaning and checking of components such as the motor, chuck, and core bits for wear and tear. Keeping the drill free from concrete dust and debris is essential for performance longevity. Additionally, periodic lubricating of parts can ensure smooth operation, helping users maintain optimal durability and efficiency throughout multiple projects.
  • Question: What is the power rating of the CORE DRILL Model 4Z1?

    Answer: The CORE DRILL Model 4Z1 features a powerful motor, typically rated at around 2.5 horsepower, providing ample power to handle tough concrete coring tasks. This robust power rating enables the drill to tackle dense materials efficiently, allowing users to complete their work more effectively, making it a staple for both professional and serious DIY applications.
  • Question: Where can I buy CORE DRILL Model 4Z1 2-SPEED CONCRETE CORING DRILL by BLUEROCK TOOLS?

    Answer: You can buy the CORE DRILL Model 4Z1 2-SPEED CONCRETE CORING DRILL by BLUEROCK TOOLS from Ubuy in Bhutan. Ubuy offers a reliable platform for purchasing high-quality tools and equipment, providing a convenient shopping experience with access to a variety of products, including this drill model.

BLUEROCK Core Drills 1127W737984 Editorial Review

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This core drill is a reliable tool, especially for DIY projects or occasional plumbing or masonry work. Users have drilled through a variety of materials including concrete, masonry, and old concrete slabs. However, some users have experienced issues with burnt-out brushes or stripped gears. It is essential to ensure all clamps and connections are tightened to avoid leaks. This tool connects to a standard garden hose and is compatible with wet core bits with a thread size of 1 1/4"-7. Adapters are required for dry core bits. The drill comes with a comprehensive user manual and additional accessories such as replacement brushes, water feed line, shoulder rest, and level end cap. Overall, the reviewers have a positive experience with this tool, but it is not advisable for everyday use.

Customer Reviews & Ratings

274 customers ratings
  • 5 Star
    76%
  • 4 Star
    13%
  • 3 Star
    5%
  • 2 Star
    3%
  • 1 Star
    3%

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Pros

  • Powerful tool at an affordable price
  • Reliable for DIY projects and occasional use
  • Compatible with a wide range of core bit sizes
  • Comes with additional accessories such as shoulder rest and level end cap

Cons

  • Essential to ensure all clamps and connections are tightened to avoid leaks

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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23 July 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

BTN 47211

Order now and get it around Wednesday, August 26

QTY:

Secured transactionsecured transaction

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Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Powerful and portable handheld core drill
  • Suitable for use on concrete, cement, asphalt, brick, stone, and rebar reinforcement
  • Features a 110V motor and dual speed (2100rpm/950rpm)
  • Comes with a new improved water hose assembly with metal fittings for 'wet' drilling
  • Includes a removable shoulder rest stock, locking trigger on/off switch, carrying case, extra brushes, and operation manual
  • Integrated vertical and horizontal drilling fluid bubble levels for precise drilling

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