Diamond core bit Strend Pro with a diameter of 6 mm is a tool designed for dry drilling and cutting holes into hard materials such as granite, marble, ceramic and natural stone. Thanks to the diamond processing of the working part, it handles more demanding materials into which standard drills cannot penetrate.
The core bit is equipped with a universal hexagonal shank HEX 1/4", which ensures simple and quick assembly into most common screwdrivers and drills with quick-change chuck. The work is dry – it does not require water cooling, which simplifies use directly on the construction site or for home repairs.
For proper use of the core bit, the manufacturer recommends a two-step procedure: first apply the tool to the surface at an angle of 45° and begin machining, then align it to a perpendicular position and continue drilling. This procedure prevents slipping and helps to position the crown part more precisely at the desired location.
- Drilling diameter: 6 mm
- Cutting depth: 30 mm
- Shank: HEX 1/4"
- Maximum speed: 1 500 rpm
- Drilling type: dry (no water required)
- Suitable materials: granite, marble, ceramic, stone
- Manufacturer: Strend Pro, made in China


