For all concrete, brick and stone applications.

Effective removal of dust thanks to aggressive tip and spiral design.

4H flute design with double dust rejection compared with normal two flute design to do faster dust rejection.

German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.

For all concrete, brick and stone applications.

Effective removal of dust thanks to aggressive tip and spiral design.

Certified by the Prufgemeinschaft Mauerbohrer(PGM) in accordance with the requirements of the Deutsches Institute fur Bautechnik(DIBt).

German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.

For all concrete, brick and stone applications.

Effective removal of dust thanks to aggressive tip and H type of spiral design.

Certified by the Prufgemeinschaft Mauerbohrer(PGM) in accordance with the requirements of the Deutsches Institute fur Bautechnik(DIBt).

German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.

- For all concrete, brick and stone applications.

- Effective removal of dust thanks to aggressive tip and 4H doublex2 flutes spiral design.

- 4H flute design with double dust rejection compared with normal two flute design to do faster dust rejection.

- German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

- Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.