Diamond Core Drills 3.5mm - 65mm

• Sizes from 3.5mm - 65mm
• Cutting rim with slots for faster cutting
• Clearance hole on the side

Diamond Core Drill Bits for Drilling Stone, Tile, Glass Bottles, Shells, Ceramic, Concrete, Porcelain and more...

These diamond core drill bits are still our most popular tools for drilling through hard materials. Sometimes referred to as diamond hole saws or diamond coring drills, they will produce a hole in whatever you put in front of them.

Read on for more detailed information, such as which sizes you can use in your Dremel rotary tool, technical specifications, including the approximate inner core diameters of each.

***Sold Individually ***