Bosch 2608833960 12x400x540mm SDS MAX-4 Drill Bit

4-cutter design ensures prolonged use without seizing when drilling in concrete steel The SDS max-4 drill is equipped with a 4-cutter head and offers a long service life in concrete This special 4-cutter design ensures prolonged use without eating when drilling concrete steel In addition, the two-spiral U-shape extends the service life, while good removal of drilling dust is ensured The highly robust carbide coating further increases durability because it provides wear resistance when drilling