Dry Hex Shank Vacuum Brazed Diamond Drill Core Bit Set - Professional Diamond Core Drill Bit

• Customization: Available
• Customized: Non-Customized
• Standard: API
• Length: Jobber-length
• Type: Core Drill Bit
• Material: Diamond
• Usage: Masonry Drilling, Stone
• Transport Package: Carton
• Specification: 1/4" ~ 2"
• Trademark: ODT or OEM
• Origin: China
• HS Code: 8501
• Production Capacity: 300000/Day

Product Description

Product Description

Our professional-grade Dry Hex Shank Vacuum Brazed Diamond Drill Core Bit Set is designed for high-performance drilling in a variety of hard materials, including granite, marble, ceramic tiles, glass, and more. These diamond core drill bits feature a vacuum brazed diamond coating, which ensures exceptional durability and cutting efficiency. The hex shank design provides a secure fit with most power drills, ensuring stability and precision during drilling operations. This set is ideal for both professional contractors and DIY enthusiasts who demand high-quality, reliable drilling tools.

Specification

_{Key Product Features}

Vacuum Brazed Diamond Coating
Provides superior durability and cutting efficiency, ensuring long-lasting performance.
Hex Shank Design
Ensures a secure fit with most power drills, providing stability and precision during drilling.
Wide Diameter Range
Available in a variety of diameters to meet different drilling needs.
Professional Grade
Built to meet the demands of professional contractors and DIY enthusiasts.
Dry Drilling Capability
Designed for dry drilling applications, reducing the need for water and increasing convenience.
Versatile Applications
Suitable for drilling in granite, marble, ceramic tiles, glass, and other hard materials.

Specifications and Dimensions

Dry-Cut Revolution - Nano-ceramic coating reduces friction heat by 60%
Shockproof Hex Shank - 19mm industrial standard with anti-vibration tungsten core
Smart Dust Control - Vortex airflow channels capture 90% particles
Multi-Size Efficiency - 10/16/20/32/50/68/80mm (±0.1mm) covers all job scales
Torque Guardian - Automatic slip clutch prevents overload damage
Global Certifications - CE, ISO, MSDS, UKCA, EAC

Item No.	Diamond Grit Size	Threaded Interface
5mm-150mm (Customizable)	6~18mm (46#) 20mm and above (36#)	M14
This product is suitable for making holes in hard materials such as marble, concrete, granite slabs, and full porcelain tiles. It is sharp, durable, with a clean cut, and easy to use.

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Packaging & Shipping

FAQ

Q: Can it drill through 10mm thick tempered glass?
A: Yes, use water cooling and maintain 800-1200 RPM for best results.

Q: How to attach the vacuum base?
A: Press the base firmly on flat surfaces – the suction cup self-seals in 3 seconds.

Q: Is water cooling mandatory?
A: Required for glass and reinforced concrete; optional for tiles and marble.

Q: What's the diamond grit size?
A: 50/60 grit for fast cutting, 80/100 grit for smooth finishes.

Q: Compatible with hammer drills?
A: Only for rotary mode. Hammer function will damage the diamonds.