1, For all concrete, brick and stone applications.

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

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

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

1, For all concrete, brick and stone applications.

2, Effective removal of dust thanks to aggressive tip and spiral design J type of flute.

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

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

1,For wet & Dry drilling various glass, tile, ceramic and porcelains.

2,Patented Step Tip Design of carbide tip to drill rough porcelains specially.

1,For wet & Dry drilling various glass, tile, ceramic and porcelains.

2,Spear Tip Design of carbide tip to drill glass, tile, ceramic faster.

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

1, For wet & Dry drilling various glass, tile, ceramic and rough porcelains.

2, Patented Step Spear Design of carbide tip to drill rough porcelain faster.

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

4, Auto-copper vacuum soldering guarantees the durability unified with carbide one.