The Strend Pro Diamond Core Bit is a tool designed for dry drilling holes into ceramic tiles, floor tiles, granite, marble and other hard materials. Thanks to the diamond abrasive edge, it enables precise cutting of circular holes where conventional drill bits are insufficient.
The core bit is equipped with an M14 thread, which ensures compatibility with standard angle grinders with this type of thread. This core bit is used without the need for cooling water, which simplifies preparation and drilling itself. Maximum RPM is 13 000 rpm, the diameter of the drilled hole is 35 mm and the drilling depth is also 35 mm.
The correct procedure for use is shown directly on the packaging: the core bit is first applied at an angle of 45° to start the cut and then drilling continues perpendicular to the surface with a circular motion. During work, it is essential to use protective gloves and safety glasses.
- Hole diameter: 35 mm
- Drilling depth: 35 mm
- Thread: M14
- Maximum RPM: 13 000 rpm
- Type: dry diamond core bit
- Suitable materials: ceramic, tiles, granite, marble and similar hard materials


