Extra-long durability when drilling concrete and stone. Bosch "in-house" carbide blend combined with diamond-ground cutting edges makes the bit extremely wear-resistant. 2-flute vario design with a short, variable incline provides good dust removal, wear...

CT1 with revolutionary TRIBRID® Technology CT1 is the only product in the market with TRIBRID® Technology making it 360% stronger than a traditional Hybrid Polymer. With TRIBRID® Technology it is scientifically proven to have excellent colour retention.