The RUBI range of dry cutting diamond drill bits is the solution to one of the most delicate situations in tile fixing, drilling. Especially in harder materials such as porcelain stoneware. This situation is no longer a problem with the DRYGRES range of dry cutting diamond drill bits by RUBI.

In the dry cut drilling range, as in most of the RUBI catalogue, we have had the collaboration of industry professionals and end-users in the design and creation process; this joint work allows us to release products with guarantees that meet the needs of our most demanding customers.

The RUBI range of dry cutting diamond drill bits has been specially designed for use with a grinder, the fastest solution to the drilling of all types of ceramic tiles and natural stone. The DRYGRES dry cutting diamond drill bits are also compatible with the use of an electric non-percussion drill.

Furthermore, RUBI has a range of dry cutting diamond drill bits, designed exclusively for use with power drills. We refer to the DRYGRES 4DRILL range.
The DRYGRES 4DRILL drill bits from RUBI are compatible for use with battery-operated drills without hammer action.

Available in single packs or multi-drill bit kits.
The RUBI DRYGRES and DRYGRES 4DRILL dry cutting diamond drill bits are the ultimate solution for drilling ceramic tiles and other wall materials, both during the installation process and at the end.

These drill bit ranges, manufactured by a vacuum brazed technology process, have become a benchmark for drilling porcelain tiles, giving a reliable solution to the most demanding professional, who always expects the best from a brand like RUBI, always there to support the tile fixer, and offering the highest quality tools.

This range, like all products in the RUBI catalogue, has an international guarantee. RUBI provides a guarantee service worldwide through our sales offices and authorized dealers, which represent the importance and presence of our brand worldwide. To understand the proper functioning of dry cutting drill bits and to get the best possible performance, you can consult our explanatory website videos.