Product Description

1. Horseshoe Chisel Bit Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f*5 and the places where the compacting power of rock drills is 8kg/mpa max. 2. Oblique Chisel Bit Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f*5 and the places where the compacting power of rock drills is 8kg/mpa max. 3. Duckbill Chisel Bit Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f*5 and the places where the compacting power of rock drills is 8kg/mpa max. 4. Common Chisel Bit Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f*5 and the places where the compacting power of rock drills is 8kg/mpa max.