DRYGRES drill bits are ideal for drilling in stoneware, porcelain stoneware, granite, and marble.
The diamond in DRYGRES drill bits is applied using vacuum soldering technology,
which increases their resistance to high temperatures and friction.
DRYGRES 6-12 mm drill bits are perfect for installing accessories and decorative elements.
Other DRYGRES 20-75 mm drill bits allow for professional preparation of holes for water installations, drains, electrical boxes, etc.
DRYGRES drill bits, thanks to the M14 thread, can be used directly on a grinder, or thanks to the adapter (ref. 05976) on a drill without impact.
The average durability of DRYGRES 6-12 mm drill bits is 25 holes, and for sizes 20-75 mm - 60 holes.
It ALWAYS depends on the type of material and its thickness, as well as proper cooling and use.
DRYGRES drills can drill holes up to 36 mm deep.
DRYGRES 6-12 mm drills have wax inside that melts during use, facilitating cooling
and the removal of particles of the drilled material (the drills can continue to be used even after the wax is exhausted.
The end of the drill's life is only indicated by the complete loss of diamonds).
The side hole in DRYGRES 20-75 mm cores allows for better cooling and the removal of residues after each hole is drilled.
Remember to clean and inspect the drill each time before starting drilling.
The maximum operating speed of the drill is 14,000 rpm.
To ensure good hole finish and drill durability, do not exceed the specified rotational speeds.
At the same time, it is recommended to perform circular movements with the drill for better cooling.