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For All Your Questions
Shipping & Returns
Start your B2B businessÂ
Increased repurchase rate
For All Your Questions
Shipping & Returns
Start your B2B businessÂ
Increased repurchase rate
For All Your Questions
Shipping & Returns
Start your B2B businessÂ
Increased repurchase rate
For All Your Questions
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$60.00
1 in stock (can be backordered)
This 70mm Brazed Diamond Core Drill Bits are meticulously designed for fast, clean, and efficient drilling through a variety of tough materials, including granite, marble, porcelain, ceramic, and concrete. Offering exceptional durability and performance, these bits are an ideal choice for professionals and DIY enthusiasts alike.
Versatile and Efficient: Excellent for use on granite, marble, porcelain, ceramic, and more. Ideal for creating smooth, precise holes with minimal effort.
Wax-Filled Smaller Sizes: For sizes up to 5/8 inch, these drill bits are pre-filled with wax for effective cooling and lubrication, ensuring smooth operation even during dry drilling.
Elegant, Well-Ordered Design: The bits are crafted with a well-ordered, aesthetically pleasing design that delivers not only great looks but also superior performance and durability.
Smooth Cutting Surface: Engineered for a smoother cutting surface, these bits ensure high efficiency and minimal material waste, providing a cleaner hole with less chipping or cracking.
Longevity & Efficiency: Designed to last through 70-90 holes, these bits offer the same long lifespan as other premium brazed diamond core bits, making them a reliable choice for high-volume jobs.
High-Speed Compatibility: With 5/8-11 female threading and an M14 connection, these bits are compatible with angle grinders and other tools, running smoothly at speeds up to 11,000 RPM.
Customizable Specifications: Available in sizes ranging from 20mm to 125mm, with customizable coating lengths (10mm/15mm), allowing you to meet specific drilling needs.
Premium Diamond Grit: Featuring Diamond Grit #35/40, these core drill bits are built for optimal performance and long-lasting durability.
Diameter Range: From 20mm to 125mm (custom sizes available)
Height: 60mm (standard)
Coating Length: Customizable (10mm/15mm)
Diamond Grit: #35/40
Threading: M14 Connection & 5/8-11 Threading
Maximum RPM: 11,000 RPM
Typical Drilling Capacity: 70-90 holes
Our Brazed Diamond Core Drill Bits offer a perfect balance of style, functionality, and durability. With their smooth cutting surfaces and excellent performance, they’re the ideal tool for professional use in demanding applications.
Get the job done faster, cleaner, and more efficiently with these premium diamond core drill bits.
Size |
70mm |
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