RUBI DRYGRES PREMIUM Diamond Core Bit 75 mm (Ref. 06979)
High-quality RUBI DRYGRES PREMIUM diamond core bit designed for dry drilling into hard tiles. Diameter: 75 mm; Mounting: M14; Ref. 06979
In stock
93.48 € Original price was: 93.48 €.91.88 €Current price is: 91.88 €. (76.57 € without VAT)
In stock

The RUBI DRYGRES PREMIUM 75 mm diamond core bit is designed for drilling holes in hard ceramic tiles and is also suitable for drilling natural stone (e.g., granite, marble). It is designed for dry drilling using an angle grinder or a drill with an adapter. Thanks to vacuum welding during manufacturing and the use of high-quality materials with a high diamond density, its advantages are high drilling speed and extra long service life. The core bit diameter is 75 mm.
The core bit has side holes designed for cooling during drilling. This results in a lower temperature and a longer service life for the core bit. The core bit features an intermittent diamond-tipped segment, which improves drilling accuracy. When drilling, it is necessary to apply appropriate pressure to the drill bit, as excessive pressure can cause it to overheat and thus be damaged.
Improvements in the DRYGRES PREMIUM series compared to the DRYGRES series:
Faster drilling
More than twice the service life
Improved cooling with side holes (Ø 20–85 mm)
Core bit with intermittent segments (Ø 43–85 mm)


