Incision resistance
And speed in the opening.
It also helps to open
With precisely holes
of different sizes
who guarantee one
Soft drilling,
Accurate and perfect.

Glass, sea glass,
beach glass,
Molten glass, stone,
precious stones, rock,
pebbles, ceramics, porcelain,
tiles, glazed ceramic,
slabs. Concha, Horn, Bone, Fossil,
wood,
Concrete up to 2 inches, etc.

It can be used
with any standard drill;
Always use lubrication (water);
The use of water
During drilling it is important
To cool the drill
and keep it in good condition
To have a more precise hole.