RUBI DRYGRES 4DRILL Diamond Core Bit 12 mm (Ref. 05927)

The RUBI DRYGRES 4DRILL diamond core bit with a diameter of 12 mm is designed for dry drilling into tiles, porcelain, vitrified tiles, or natural stone. The maximum drilling depth is 40 mm. It is mounted using a hex shank for cordless or electric drills. The core bit contains wax that melts during drilling, helping to cool the bit and simultaneously cleaning the drilling area. It requires a minimum drilling speed of 1000 RPM. The special vacuum manufacturing technology ensures excellent durability and resistance of the core bit.