SANKO’s high quality concrete drill bit, strong and endurable with production standard and selected high quality of raw materials from Germany. Special grade Carbide chip resisting erosion and specific technology to brazing with drill flute. It was designed to have reinforcement flute geometry for strength and reduce vibration. The centering head drill can drill the hole rapidly, directly at the exact point and for long-lasting use
It can increase the drilling speed up to 25%
Can be used 50% longer than any ordinary bit and reduce the drilling cost.