The Strend Pro diamond core bit is a tool designed for dry drilling holes into tiles, ceramics, marble, granite and similar hard materials. Thanks to its diamond cutting edge, it handles cutting even in demanding conditions without the need for cooling water.
The core bit is equipped with an M14 thread, which ensures simple and quick assembly on angle grinders with this standard thread. The product packaging shows two simple steps of use – the tool is applied at a 45° angle and then drilled perpendicularly, allowing for a clean and controlled cut without chipping the material. The maximum recommended speed is 13 000 rpm.
Main features and parameters:
- Core bit diameter: 50 mm
- Cut depth: 35 mm
- Thread: M14
- Maximum speed: 13 000 rpm
- Suitable materials: ceramics, tiles, marble, granite and similar hard surfaces
- Dry drilling – does not require cooling water supply
When working with this tool, it is necessary to use protective equipment – gloves and safety glasses, as indicated on the product packaging. The manufacturer recommends adhering to the maximum permitted speed to prevent damage to the tool or material.


