MASTER DBR
Experience unmatched precision and efficiency with the MASTER DBR, a premium diamond wet core bit from Diager, featuring a top-quality diamond crown, V-shaped design, and optimal segment height for reliable anchoring in your construction projects.
- Premium diamond crown core bit for durability and efficiency
- V-shaped crown design for simplified drilling and accurate results
- Optimal segment height (.393) for stability and control
- 5/8-11 hub for secure and reliable connection to drilling equipment
- Useful drilling length of 14″ for tackling a wide range of drilling tasks

Sunday - Thursady
08:00 AM - 06:00 PM
Disclaimer: Please note that images or illustrations may differ from the actual products due to presentation reasons and are therefore non-binding. Technical changes and errors are excepted. For the most accurate information, contact our customer service team.
MASTER DBR: Top-Tier Diamond Wet Core Bit
Introducing the MASTER DBR, a premium diamond wet core bit designed for mounted rigs. With over 60 years of expertise in drilling and screwing tools, Diager has crafted this exceptional product to deliver unparalleled performance and precision.
Product Features
- Premium Diamond Crown Core Bit: The MASTER DBR features a top-quality diamond crown that ensures durability and efficiency, making it an ideal choice for construction professionals in Riyadh and Jeddah.
- V-Shaped Crown: The V-shaped crown design of the MASTER DBR simplifies the drilling process, enabling users to achieve accurate results with minimal effort.
- Segment Height: With a segment height of .393, the MASTER DBR offers optimal stability and control during the drilling process, ensuring precise anchoring for your construction projects.
- 5/8-11 Hub: The MASTER DBR is equipped with a 5/8-11 hub, providing a secure and reliable connection to your drilling equipment.
- Useful Drilling Length: The MASTER DBR boasts a useful drilling length of 14″, allowing users to tackle a wide range of drilling tasks with ease and efficiency.
Ideal Use Cases
The MASTER DBR is perfect for construction professionals in Riyadh and Jeddah who require a reliable and efficient solution for precise anchoring. Its premium diamond crown, V-shaped design, and optimal segment height make it an excellent choice for a variety of drilling applications in the construction industry.

Sunday - Thursady
08:00 AM - 06:00 PM
Get personalized quote tailored to your needs on WhatsApp
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Item NumberDiameterRecommendation of Revolutions (RPM/min)Segment Height (”)Drill Depth
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5400211/2”4600.39314”
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5400225/8”3550.39314”
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5400233/4”3000.39314”
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5400247/8”2580.39314”
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5400251”2250.39314”
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5400261-1/8”2004.39314”
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5400271-1/4”1971.39314”
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5400281-3/8”1638.39314”
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5400291-1/2”1500.39314”
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5400301-5/8”1390.39314”
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5400311-3/4”1300.39314”
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5400321-7/8”1190.39314”
Compatible Materials
- Reinforced concrete
- Sand-lime brick / Lime sandstone
- Brickwork / Bricks
- Granite
- Concrete
Recommended Tools
- Core bits & drills
- Core bits for core rigs
Optimal Applications
- Reinforced concrete
- Granite
Suitable
- Brickwork
- Sand-lime brick
Compatible Equipment
- Coring machine with stand
- Coring machine freehand
- Wet cut

Samedia: European leader in diamond tools and machines
Samedia stands as the European leader in diamond tools and machines, specializing in innovative construction solutions. With nearly 60 years of experience, the company produces over 1 million tools annually, leveraging its patented SHOXX technology to deliver the finest diamond blades in the industry.
Renowned for its productivity, technical excellence, and industrial flexibility, Samedia offers a comprehensive range of global solutions tailored to meet the diverse needs of construction and public works professionals. The company’s commitment to innovation is evident in its state-of-the-art production facility, which houses a proactive Research & Development department dedicated to advancing cutting-edge products and technologies.
Samedia’s SHOXX® patented forging technology sets it apart, providing tools that cut twice as fast as competitors, boast lifetimes twice as long, and reduce vibrations by up to 25% during operation. Additionally, the highly reinforced blades enhance safety through unmatched segment welding resistance.
As a reliable partner in diamond cutting, Samedia continues to lead the way in the construction industry, ensuring that professionals have access to the best tools and solutions available.
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