Description
These professional-quality, diamond drill bits are designed for drilling cured concrete with medium to soft aggregate with or without steel reinforcement. They have a total segment height of .400″ (10.160mm) (.300″ (7.620mm) diamond depth and .100 (2.54mm) segment base. The standard bit length is 13″ (330.200mm) and the integral thread adapter is 1.25″– 7 thread.