RUBI DRYGRES PREMIUM Diamond Core Bit 6 mm (Ref. 06900)
High-quality RUBI DRYGRES PREMIUM diamond core bit designed for dry drilling into hard tiles. Diameter: 6 mm; Shank: M14; Ref. 06900
In stock
18.94 € Original price was: 18.94 €.18.58 €Current price is: 18.58 €. (15.11 € without VAT)
In stock

The 6 mm diamond core bit from the RUBI DRYGRES PREMIUM series is designed for drilling holes in hard ceramic tiles and is also suitable for drilling into 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 6 mm.
There is a cavity in the center of the crown that is filled with wax. During drilling, the wax begins to melt due to the rising temperature, thereby lubricating and cooling the drill bit. When the wax runs out, it is recommended to refill it—simply using a candle. 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)



