- 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.

- Hardened C45 steel with YG8 Carbide for concrete, brick, masonry materials drilling in economic costs.

- Strict straightness guarantee the stable drilling performance.

- High frequency welding on my company OPP range

- For all concrete, brick and stone applications.

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

- Standard quality for economic masonry drilling applications.

- Virgin YG8C carbidde tipped for general masonry drilling work.

- For all concrete, brick and stone applications.

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

- With Tapcon hex driver to use different head types of scredriver bits, easy and quick change work.

Under ANSI standard

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.

- DD Series carbide tipped for professionals and industrial applications.

- 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.

- DD Series carbide tipped for professionals and industrial applications.

- Vacuum brazed diamond drill bits for drilling tile, ceramic, granite slab, marble slab, glass, etc.

- Self-cooling funciton with wax inside tube body.

- DIN6.35E quick change hex shank to fit quick change chuck for easier and faster work.

- High strength and levels of diamond grits to form the special formulation to meet different drilling purposes.

- 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.

- Ceratizit 46000 Series carbide tipped for professionals and industrial applications.