The Strend Pro diamond core bit is a tool designed for dry drilling and cutting circular holes in ceramic tiles, floor tiles, marble, granite and similar materials. Thanks to the diamond-set crown, it handles even harder surfaces where standard tools would fail.
The core bit is equipped with an M14 threaded connection that allows quick and easy attachment to angle grinders with the same thread. The working procedure is simple – the tool is first applied to the material at an angle of approximately 45°, creating a guide groove, then smoothly tilted to a vertical position and the required hole is cut. It does not require the use of cooling water, which significantly simplifies the work.
Main features and technical parameters:
- Crown diameter: 12 mm
- Cutting depth: 35 mm
- Thread: M14
- Maximum speed: 13 000 rpm
- Suitable materials: ceramics, tiles, floor tiles, marble, granite
- Dry drilling – no cooling water required
When working with this tool, it is essential to use personal protective equipment, especially protective gloves and safety glasses, as indicated on the product packaging.


