The Dry Magic Hex Head Core Bits can be used wet or dry and can be run from 700-6,000 rpm.
Weha’s patented Vacuum Brazed II technology allows the diamonds to drill faster and last longer than other vacuum brazed core bits.
Weha Dry magic dry diamond core bits can all be used wet
The Dry magic core drill bits will leave ceramic, porcelain, granite, marble, and all stone with a clean, chip free hole without any chips or blowouts around the hole.
The Dry Magic Hex Head Non Core Bit will drill a hole without leaving a core. This is really important when only drilling into the material without going all the way through. This is great for setting anchors, clips, screws, etc with polyesters and epoxy glues.