diapro
0 ratings
1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring
genuine image
1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring
Our diamond stond dry core bit fit on a high-speed angle grinder. It provides the best cutting performance and can drill through the toughest 1-3/8 granite or engineered stone countertop at the job site without using water.
1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring
Item #: 15047110

1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring

Item #: 15047110

BSD 46

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, August 31
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Our diamond stond dry core bit fit on a high-speed angle grinder. It provides the best cutting performance and can drill through the toughest 1-3/8 granite or engineered stone countertop at the job site without using water.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Durable Diamond Technology
Constructed with premium diamond segments, this drill bit provides exceptional cutting ability for granite and masonry, ensuring longevity and efficiency even in tough materials.
Perfect Thread Compatibility
Designed with a 5/8'-11 thread, this drill bit easily fits most standard drilling equipment, offering versatility and convenience for both professional and DIY users.
Precise Coring Capability
At 1-3/8'' diameter, it delivers accurate and clean coring, solving the challenge of achieving perfect holes in granite and masonry with minimal effort and time.

Product Details

Shop 1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring online at a best price in The Bahamas. B07P1Y8YVL
Cutting Diameter1.38 Inches (3.5 cm)
Minimum Bore Diameter35 Millimeters
Material TypeDiamond
Finish TypesUncoated
Shank TypeWeldon
Surface RecommendationSteel,Stone
Tool Flute TypeStraight
Number of Flutes2
Brand Namediapro
UPC725350064273
ManufacturerChina
Unit Count1.0 Count
MaterialDiamond
Finish TypeUncoated
Branddiapro
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Stone Fabricators

    Ideal for professionals cutting granite and similar materials, providing clean, precision holes for installations.

  • DIY Homeowners

    Great for DIY enthusiasts looking to drill through tough surfaces for home projects, offering ease of use and efficiency.

  • Masonry Contractors

    Perfect for contractors needing reliable coring solutions, ensuring durability and effectiveness in heavy-duty masonry work.

Not Suitable For
  • Soft Materials

    Not suitable for softer materials like wood or drywall, which can damage the drill bit and reduce effectiveness.

Product Description

1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring

About This Item

Introducing our 1-3/8" Dry Diamond Core Drill Bit with a 5/8"-11 thread, perfect for your granite and masonry coring needs. This medium-sized diamond core drill bit is designed to provide the best cutting performance for tough materials like granite and engineered stone countertops. Say goodbye to the hassle of using water with our dry cutting technology.

With our diamond stone dry core bit, you can easily drill through the toughest 1-3/8" granite or engineered stone countertop without the need for water. This not only makes the drilling process more convenient but also increases productivity by reducing the clean-up required after drilling. The 10mm segment height ensures efficient drilling, allowing you to complete your projects with precision and accuracy. Our diamond core drill bit is compatible with high-speed angle grinders, making it a versatile tool for various applications. Installation is a breeze with the 5/8"-11 thread, allowing you to easily attach the drill bit to polishers or grinders for a secure fit.

The tool is also laser welded for high-frequency use, providing durability and longevity. The vacuum brazed side protection offers a clean cut and provides steel core protection, ensuring the longevity of the drill bit. Whether you prefer wet or dry drilling for your stone projects, this drill bit is suitable for both methods. Upgrade your drilling experience with our 1-3/8" Dry Diamond Core Drill Bit. With its excellent cutting performance, convenient dry cutting technology, and durable construction, it is the perfect tool for tackling granite and masonry coring tasks.

Take your projects to the next level with this reliable and efficient drill bit. Order now and experience the difference for yourself!.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 1-38 Dry Diamond Core Drill Bit used for?

    Answer: The 1-38 Dry Diamond Core Drill Bit is designed for drilling precise holes in hard materials like granite, masonry, and concrete. Its diamond-tipped design allows for efficient cutting, making it ideal for professional construction, renovation projects, or DIY applications. This bit is particularly useful when installing fixtures, plumbing, or electrical systems where clean holes are required.
  • Question: What is the significance of the 58-11 thread on this drill bit?

    Answer: The 58-11 thread on the 1-38 Dry Diamond Core Drill Bit ensures a secure and stable fit with compatible drill machines. This threading standard is widely used in professional-grade tools, allowing for seamless attachment and reducing vibration during usage. Proper threading is crucial for maintaining control and providing optimal drilling performance, especially when working with tough materials like granite.
  • Question: Can this drill bit be used for wet drilling?

    Answer: No, the 1-38 Dry Diamond Core Drill Bit is specifically designed for dry drilling applications. Using it in wet conditions may compromise its performance and lead to damage. Dry drilling minimizes cleanup and allows for greater portability, making it suitable for job sites where water access is limited or when working in indoor environments.
  • Question: What materials can this core drill bit effectively penetrate?

    Answer: This core drill bit can effectively penetrate a variety of hard materials including granite, concrete, masonry, and stone. Its diamond-coated design is engineered to handle rigorous tasks, making it especially valuable in renovations and construction jobs that involve durable surfaces. It excels in creating neat, precise holes for plumbing, electrical conduits, and other installations.
  • Question: Is this drill bit suitable for professional use?

    Answer: Absolutely, the 1-38 Dry Diamond Core Drill Bit is suitable for professional use. Its robust construction and specialized design make it ideal for contractors and tradespeople who require reliable performance on tough materials. Professionals benefit from its efficiency and ability to produce clean holes quickly, improving workflow and project timelines.
  • Question: How do I properly use this drill bit?

    Answer: To use the 1-38 Dry Diamond Core Drill Bit effectively, ensure your drill is compatible with the 58-11 thread and equipped for dry drilling. Position the bit on the material and apply steady pressure while maintaining a consistent speed. Avoid pushing too hard to prevent overheating, and let the bit do the work. This method ensures optimal performance and prolongs the lifespan of the drill bit.
  • Question: What is the maximum thickness this bit can drill through?

    Answer: The 1-38 Dry Diamond Core Drill Bit can effectively drill through materials up to several inches thick, depending on the hardness of the material. For optimal results, it's advisable to work with a material thickness that is manageable and to adjust drilling techniques accordingly, ensuring that the drill bit remains effective without excessive wear.
  • Question: Can this drill bit be used for home improvement projects?

    Answer: Yes, this drill bit is perfect for home improvement projects. Homeowners can utilize it for tasks like installing cabinets, plumbing fixtures, and electrical wiring where precision drilling is crucial. Its versatility makes it an essential tool for anyone looking to tackle DIY projects that involve hard surfaces.
  • Question: What drilling equipment is compatible with this drill bit?

    Answer: The 1-38 Dry Diamond Core Drill Bit is compatible with standard rotary drills that can accept a 58-11 threaded attachment. This allows users to utilize a variety of drill machines available in the market, optimizing functionality. Always ensure that your drill has sufficient power and torque to handle the bit effectively, especially for tough masonry tasks.
  • Question: Where can I buy the 1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring in The Bahamas?

    Answer: You can buy the 1-38 Dry Diamond Core Drill Bit 58-11 Thread for Granite 35mm Masonry Coring at Ubuy. Ubuy offers a wide selection of tools and equipment, making it convenient for customers in The Bahamas to find and purchase quality products for their drilling needs.

diapro Masonry Core Drill Bits Editorial Review

The 1-3/8'' Dry Diamond Core Drill Bit with a 5/8''-11 Thread is designed for granite and masonry coring. The product Consists of a single drill bit and is ideal for creating clean holes without the need for excessive force. It is manufactured with segment produced in Korea and core steel and laser welded in China. While some users have experienced issues with the quality of the product, such as loosened teeth after minimal use and breakage during drilling, others have found success in using the drill bit to create smooth and accurate holes in granite and other surfaces.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Able to create clean holes in granite and other surfaces
  • Easy and accurate for drilling in bathroom counters
  • Designed for granite and masonry coring

Cons

  • Not suitable for drilling thick granite, quartz, and concrete, according to some users

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

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

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

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

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • 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.

BSD 46

Order now and get it around Monday, August 31

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Fits on a high-speed angle grinder
  • Best cutting performance on 1-3/8 granite or engineered stone countertop
  • No water needed, reducing clean-up time
  • Designed for dry drill core to granite on the job site
  • High frequency/Laser welded available
  • Vacuum Brazed side protection for clean cut & steel core protection

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.